Lochinvar boiler problems

Frozen Pipes. During cold months, pipes can freeze, causing blockages that affect the boiler's operation. Frozen condensate pipes are the most common cause of not hot water in freezing temperatures. Gently warming the affected pipe can thaw the ice and restore function.

The U.S. Consumer Product Safety Commission, in conjunction with Lochinvar Corp., issued a recall for Lochinvar residential condensing boilers, combi boilers and packaged systems sold after August 2016. The boiler's flue grommet can deteriorate and dislodge during use and allow the boiler to emit carbon monoxide, posing a risk of carbon ...Solution™ Heating Boiler. The Solution boiler is a residential workhorse that delivers high efficiency and design innovation. 7 Models from 45,000 to 260,000 Btu/hr. 84% AFUE. Gasketless Heat Exchanger. Operating Control. Technical Documents.Carefully insert the igniter into the opening of the combustion chamber door and re-attach the two screws removed in Step 5. Over-tightening may break the ceramic mounting flange. Ensure that the igniter gasket is properly installed and seals the point of contact between the igniter and the combustion chamber door.Lochinvar problems Michigan winters can be harsh, decided to "upgrade?" to a higher efficiency model in that our old Weil-McLain? boiler had been good to us, but must have been 50 years old, at best 60% efficient. The old boilers worst repair was a pump - easy fix, couple hundred bucks - do-it-yourself.Hot Water Solutions Since 1939 | Lochinvar | LochinvarSummary of Contents for Lochinvar 400. Page 1 KBXII-I-O Rev C Installation & Operation Manual Models: 400 - 801 This manual must only be used by a WARNING qualified heating installer / service technician. Read all instructions, including this manual and the Knight XL Service Manual, before installing. Perform steps in the order given.

November 2014. I am looking for some help in solving a "fog horning" problem with a lochinvar whn85. This boiler will fog horn from 10 seconds to about a minute when it modulates down to 20%. I have tried to tune out the noise with venturi and gas valve adjustments using a combustion analyzer with no results.For nearly 80 years, Lochinvar, an American company, has been a leader of innovation and high-efficiency water heating. Through Lochinvar's pride in leadership and commitment to excellence, the company has continually improved year after year. Today, Lochinvar touts the broadest line of high-efficiency water heating solutions, a world-class ...RESIDENTIAL BOILER EFFECTIVE: For 15 Years Lochinvar warrants the heat exchanger and/or tank against failure due to defects in materials or workmanship. For the lifetime of the product, Lochinvar warrants the tank and/or heat exchanger against failure due to thermal shock. All parts are warranted for 5 years. This limited warranty is in effect ...Lochinvar KNIGHT KBN106 Pdf User Manuals. View online or download Lochinvar KNIGHT KBN106 Installation And Operation Manual, Brochure & Specs ... Lochinvar Boiler User Manual. Brand: Lochinvar | Category: Boiler ... Address Reported Problems. 74. Inspect Boiler Area. 74. Check Burner Flame. 75. Check Control Settings. 75. Check Flame Signal. 75.Location of This Business. 300 Maddox Simpson Parkway, Lebanon, TN 37090. Email this Business. BBB File Opened: 1/1/1972. Years in Business: 105. Business Started: 1/1/1919.Product by Lochinvar Marketing | 01/08/2024. Lochinvar, an industry leader in high-efficiency boilers and water heaters, announces today that its full line of FTXL™ fire-tube boilers will feature many of the innovations pioneered last year on its high-end FTXL 1.0 model. FTXL boilers 400-850 now incorporate a 7-inch display featuring Lochinvar's SMART TOUCH™ capacitive touch screen with ...part of the power vent (the relay and vacuum. switch). This made no difference. As I was watching this afternoon, the boiler. came on normally and stayed that way for about. 8 - 10 minutes (water temp was up to 140 if it. matters), then burners off, immediate restart, burners off again and another immediate restart.SIZING. 1. Boiler DOE Heating Capacity - The Single-wall Indirect water heater will provide the rated performance only if used in conjunction with a boiler with a DOE heating capacity (Boiler Output) minimum of 220,000 Btu/hr. If the boiler has less capacity, the output of the tank will be reduced.

View online or download Lochinvar Knight XL KBN701 Parts List. ... Lochinvar Manuals; Boiler; Knight XL KBN701; Lochinvar Knight XL KBN701 Manuals. Manuals and User Guides for Lochinvar Knight XL KBN701. We have 3 Lochinvar Knight XL KBN701 manuals available for ... Address Reported Problems. 74. Inspect Boiler Area. 74. Check Expansion Tank ...Hot Water Solutions Since 1939 | Lochinvar | LochinvarMaintenance Troubleshooting Boiler piping 1 Service Home Screen 1 Service continued Control inputs 1 Service SMART CONTROL MODULE SMART CONTROL MODULE Control outputs LOW VOLTAGE CONNECTION BOARD LINE VOLTAGE 1 Service General Operation Access modes Figure 1-3 Password Screen Figure 1-4 Setup Screen Figure 1-5 Initial Setup Screen To adjust and ...Mickelson chose the reliable Lochinvar Noble (NKC 199) Combi Boiler because he believes it is the most competitively priced fire-tube combi unit on the market. "I don't even mind paying a little extra for the unit because of fire-tube heat exchanger. It's very serviceable, the parts are readily available, it features an English display ...Boiler Repairs – If you are having problems with your heating system or hot water then get in touch with our expert team. Our boiler engineers repair any Lochinvar boiler and provide fast efficient service. ... Should you need repairs for your Lochinvar boiler, whether on a small or large scale, we have the required skills and equipment to ...

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View online or download Lochinvar Knight XL KBN701 Parts List. ... Lochinvar Manuals; Boiler; Knight XL KBN701; Lochinvar Knight XL KBN701 Manuals. Manuals and User Guides for Lochinvar Knight XL KBN701. We have 3 Lochinvar Knight XL KBN701 manuals available for ... Address Reported Problems. 74. Inspect Boiler Area. 74. Check Expansion Tank ...FEATURES. Knight™ fire tube wall mount boiler gives greater installation flexibility with the performance you've come to expect. 95% AFUE efficiency. Up to 10:1 turndown ratio. ECM variable speed boiler pump. Features SMART SYSTEM™ operating control and CON-X-US® remote connect capable.The control reads the flue sensor as open. or shorted. • Check wiring to sensor. Make sure wiring is. connected and not damaged. Reconnect / repair. wiring if necessary. • Measure the resistance of the sensor and compare. to the resistance in Table 3-2D on page 35 of this.The SHIELD water heater boasts a 5:1 turndown ratio and can fire at as low as 20% input and increase to 100% at peak demand. Monitor your SHIELD heater with optional CON•X•US® Remote Connect to get alerts on changes in your system's status. Seven venting options allow installers to set up the SHIELD water heating system with ease.the boiler. This boiler is equipped with a control which will automatically shut down the boiler should air or vent be blocked. If vent or air blockage is easily accessible and removable, remove it. The boiler should attempt to restart. If blockage is not obvious or cannot be removed, have the boiler and system checked by aLochinvar SOLUTION CBN090 Pdf User Manuals. View online or download Lochinvar SOLUTION CBN090 Installation & Service Manual ... Address Reported Problems. 44. Review with Owner. 48. 8 Troubleshooting. 49. 9 Diagrams. 50. Advertisement. Advertisement. ... Water Heater Boiler Gas Heater Swimming Pool Heater Heat Pump. More Lochinvar Manuals ...

out in the boiler. 19. Drain the boiler to ensure all chemical and water has been evacuated. 20. Disconnect your hoses, remove the reducers, valves and reconnect your water inlet and outlet. 21. Your boiler can now be returned to service. As a helpful reminder, the Smart System within your Lochinvar boiler has a countdown clock. DependingInspect the heat exchanger. Reference the Maintenance Section of this manual for the procedure on how to clean the flue side of the heat exchanger. Inspect the flue sensor and associated wiring. Measure the resistance of the flue sensor and compare to Table 3-2D of this manual. Replace the sensor if necessary.Lochinvar problems CAn anyone help? We have 3 multiple boiler installations using KBN500 Knight boilers. We've had issues at each of the installations. Our biggest problem has to do with frosting of the intake pipe to such an extent that the intake has plugged, causing "No FLame Running" lockout condition.Lochinvar SOLUTION CBN045 Pdf User Manuals. View online or download Lochinvar SOLUTION CBN045 Installation & Service Manual ... Address Reported Problems. 44. Review with Owner. 48. 8 Troubleshooting. 49. 9 Diagrams. 50. Advertisement. Advertisement. ... Water Heater Boiler Gas Heater Swimming Pool Heater Heat Pump. …I am replacing a gas valve on a Lochinvar boiler. I was here a few days earlier, and found that the gas valve faulty. Main control board sent 24vac power to ...This boiler call originally came in over the weekend, had to go back out a couple times to get this to run with proper co levels and flame signal.— Purchase ...Learn how to determine what to look for when getting a flame error or failed ignition code on your Triangle Tube boilerNOBLE COMBI BOILER FLOOR SMART CONTROL™ FEATURES > SMART CONTROL Digital Operating Control LCD Display with words not codes > Outdoor Reset Control with Outdoor Air Sensor > Programmable System Efficiency Optimizers DHW Response Time DHW Pre Heat Outdoor Air Reset Curve > Two Pump Control System Pump Boiler Pump > High-Voltage Junction BoxBelow are the key stats that I (as a civilian shopper) care about (apart from price). Manufacturer Navien / Lochinvar. Model NHB-150 / WHN156. AFUE 95% / 95%. MBTU/h 150 / 125. Turn-down ratio 15:1 / 10:1. Outdoor Reset Included / Included. Matching Indirect HW Tank None / Squire SIT050 52 Gal.Replace the main control board. Revision Notes: Revision A (ECO #C11226) initial release to reflect the new manual name and removal of the pool heater information. Revision B (ECO C11706) reflects the update of information with the "SH Controlling Sensor (boiler only)" section on page 22. CFX-CHX-SER Rev B.

Lochinvar problems CAn anyone help? Ours have 3 several boiler installations using KBN500 Knight boilers. We've had issues during each of to installations. ... The other instrumentation between boiler 1 exhaust press boiler 2 intake belongs an minimum with 12" and certainly you can spread that appart press may help, but not the invidual boiler ...

2 Maintenance schedule 5 ⚠ WARNING Follow the maintenance procedures given throughout this manual. Failure to perform the service and maintenance or follow the directions in this manual could result in damage to the boiler or system, resulting in severe personal injury, death, or substantial property damage.Lochinvar, an industry leader in high-efficiency boilers and water heaters, today announced the next generation of the KNIGHT™ XL commercial boiler product family. Available in five models, ranging from 399,000 to 1 million BTU/hr, the advanced units feature a 97% thermal efficiency, a 10:1 turndown ratio and an updated heat exchanger.Lochinvar, A.O. Smith and State Industries brand condensing residential boilers. Hazard: The boiler’s flue collector can crack if exposed to a high impact event in …The boiler uses a concentric vent with an extremely short run of pipe (3 ft). The minimum vent pipe length is 7 ft in the Lochinvar manual (but a 90 degree elbow is equivalent to 5 ft). Warmboard uses Lochinvar boilers that they modify for use in the Warmboard system. We had the Lochinvar rep out to look at the problem.One of my coworkers is working on a Lochinvar CBN-1795. Our company just picked up this account within the last 5-6 months. He was there for a service call and found some of the burners cracked and on of the inducer motors bad. This facility has two boilers. Both are 1,795,000 btu each. So to get heat until he could order new burners, he borrowed from the other boiler to get one running.Power-Fin® Boiler Dimensions and Specifications: Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000 www.Lochinvar.com PBE-03 5M-1/06-Printed in U.S.A. FOR EASE IN ORDERING BY MODEL NUMBER PB N 1500 M9 This boiler is a natural gas, 1.5 MBH, Power-Fin …Check all boiler wiring 34; Check burner flame 34; Check control settings 34; Check ignition ground wiring 34; Inspect ignition and flame sense electrodes 34; Maintenance 34; …Based on industry standard of 480-500 btu's/ linear ft you've got just about the right amount of bb to heat your space at 180* boiler output to bb...no reason to put in a condensing boiler put in a cast iron boiler with outdoor reset and enjoy. Had a plumber recommend the Lochinvar knight boiler KHN085. But I was also looking at Navien Combi or ...EFFECTIVE: For 10 Years, Lochinvar warrants the heat exchanger and/or tank against failure due to defects in materials or workmanship. For the lifetime of the product, Lochinvar warrants the tank and/or heat exchanger against failure due to thermal shock. All parts are warranted for 1 year. This limited warranty is in effect when the product is ...The Herald range of floor-standing condensing boilers comprises 8 models with heat outputs ranging from 41 to 228 kW at a system design of 50-30°C. All models have low NOx emissions and seasonal efficiencies of up to 96.6%, with significant savings on energy usage and carbon emissions as result.

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Lochinvar, LLC 300 Maddox Simpson Parkway Lebanon, Tennessee 37090 P: 615.889.8900 / F: 615.547.1000 Lochinvar.com 45" 24" C D 3 1/2" 20" 5 3/4" 12" 19 1/4" E 38" 10 1/2" F 20 1/2" ELECTRICAL CONNECTIONS OUTLET INLET GAS DRAIN FLUE AIR INLET CONDENSATE DRAIN KNIGHT XL COMMERCIAL GAS BOILER DIMENSIONS & SPECIFICATIONSLochinvar, A.O. Smith and State Industries brand condensing residential boilers Hazard: The boiler’s flue collector can crack if exposed to a high impact event in the burner chamber, which can allow the boiler to emit carbon monoxide, posing a risk of carbon monoxide poisoning.Lochinvar Boiler 50-210. Lochinvar Wall Mount Boiler Installation & Operation Manual. Pages: 68. See Prices. Showing Products 1 - 50 of 134. Appliance manuals and free pdf instructions. Find the user manual you need for your home appliance products and more at ManualsOnline.Mickelson chose the reliable Lochinvar Noble (NKC 199) Combi Boiler because he believes it is the most competitively priced fire-tube combi unit on the market. "I don't even mind paying a little extra for the unit because of fire-tube heat exchanger. It's very serviceable, the parts are readily available, it features an English display ...KNIGHT™ Fire Tube Boiler. Consistency in features and benefits across the KNIGHT Fire Tube Boiler family makes it easier to install and service no matter what model you choose. 6 Models from 55,000 to 285,000 Btu/hr. 95% AFUE. Up to 10:1 Turndown Ratio.Condensing Boilers SB 1000 - 1500 Replacement Parts List 26 51 45 47 14 44 13 2 10 59 58 55 54 60 56 57 PARTS & SERVICE DEPARTMENT Nashville, Tennessee 615-889-8900 • Fax: 615-882-2918 [email protected] www.Lochinvar.comLochinvar 1.5 User Manual • Troubleshooting • Lochinvar Water boiler. Manuals Directory ManualsDir.com ... Block 12 = Blocking due to to line frequency 13 = Blocking anti-cycling time 14 = Storage Tank demand Blocked due to Fan problems 15 = No system sensor connected and leader control present 16 = Blocking due to outlet temperature ...On this Lochinvar boiler, it will not ignite. I first verify I have spark. Next I verify the gas valve is plugged in. Afterwords I connect magnahelic /manome...Lochinvar, LLC World Headquarters. 300 Maddox Simpson Pkwy. Lebanon, TN 37090. Technical Service 800-722-2101. Customer Assurance 877-554-5544 ... We focus solely on serving the unique needs of each customer with a product portfolio including boilers, water heaters, pool heaters, cogeneration products and commercial package systems. About ...Remove the manometer and related fittings from the “inlet” side of the gas valve, replace the 1/8" hex plug in the tee (Models ER252 - ER402) or gas valve (Models ER152 - ER202) and tighten. 14. Turn on the gas supply at the manual valve, turn on the LP gas at the tank if required. 15.Feb 11, 2023 · Lochinvar Shield SNR126-065 boiler troubleshooting. - No 120 VAC supplied to unit. • Check external line switch, fuse, or breaker. • Check wiring harness connection between display board and main control board. Connect harness at both points. • Bad display board. • Replace board. - Bad main control board. • Replace the main control board. ….

Two Lochinvar Copper-Fin2® Commercial Pool Heaters remained in good working order at the Village of Weston Aquatic Center for 20 years. As a proactive measure and a show of brand loyalty, they removed the old units and installed two new Lochinvar Copper-Fin2 Commercial Pool Heaters at the 14,000-square-foot center equipped with a 350,000 ...The CREST with Hellcat Combustion Technology features an O₂ sensor system designed for a condensing, hydronic boiler combined with Lochinvar's Smart Touch control that adapts to the environment it's installed in. RealTime O₂ Trim™. 8 Models from 999,000 to 6.0 Million Btu/hr. Up to 96.2% Thermal Efficiency.Our Variable Speed Pump integrates seamlessly with the Smart Touch and Smart System controls to precisely control boiler temperature rise. Designed for use with our Crest®, FTXL® and KNIGHT® XL boilers. Internal control sends a 0-10 VDC signal to control pump speed. Digital display and operational indicator light for easy setup and monitoring.Lochinvar makes it happen with a bold new expansion of the Power-Fin line. The first Power-Fin boiler rolled off the assembly line nearly 20 years ago. Today, it is a tried-and-true champion of efficiency and reliability. The new models are also on the leading edge of technology and innovation. The Power-Fin is now more flexible and easier to ...Lochinvar Noble - not space heating - solved. I am just posting this in case it helps someone else, as I have resolved my problem. I'm not even sure how to fully describe it, but here goes: On the water input side to the boiler (space heat) there is a small temp sensor that glows red when it is tripped. On my system, it just clips on top of a ...This video covers the repair of the leaking union above the pump on the lockinvar commercial water heaters .#plumbing #water heater #commercial water heaterThe First Name in Efficiency. CREST boilers are equipped with a top-mounted micro-metal fiber burner, engineered specifically for fire-tube technology. The system is designed to ensure smooth, quiet modulating combustion with up to 25:1 turndown. CREST is designed for efficiency to reduce your customer’s fuel bills.Carefully insert the igniter into the opening of the combustion chamber door and re-attach the two screws removed in Step 5. Over-tightening may break the ceramic mounting flange. Ensure that the igniter gasket is properly installed and seals the point of contact between the igniter and the combustion chamber door.Copper-Fin II® Commercial Gas Boilers. Along with high thermal efficiency, gasketless heat exchangers and multiple venting options, the Copper-Fin II now features Lochinvar's exclusive SMART SYSTEM™ control. 9 Models from 399,000 to 2,070,000 Btu/hr. 85% Thermal Efficiency. Up to 4:1 Proportional Firing. Heavy Duty, Gasketless Heat Exchanger.room from which the boiler takes its combustion air, they must be removed immediately or the boiler combustion air (and vent termination) must be relocated to another area. Check pressure/temperature gauge 1. Make sure the pressure reading on the boiler pressure/ temperature gauge does not exceed 24 psi (165.5 kPa). User’s Information Manual Lochinvar boiler problems, Lochinvar has recalled almost 38,000 Lochinvar, A.O. Smith, and State ProLine residential condensing boilers, combination boilers, and packaged systems sold between August 2016 and June 2020. The..., This boiler is a high efficiency appliance that produces condensate. The bottom of the boiler has a 1 1/4 inch pipe for connection of the condensate trap (FIG. 2-2). The provided condensate trap is equipped with a ball that acts as a seal against harmful flue gases escaping in case there is no condensate in the trap., 8. Once the combustion analysis is complete, test the safety shutoff device by turning the manual shutoff switch to the OFF position and ensuring that the boiler shuts down and registers an alarm. Turn the manual shutoff switch to the ON position, reset the control, and return to Service Mode. 9., Hot Water Solutions Since 1939 | Lochinvar | Lochinvar, From the Lochinvar website I see a "certified" Lochinvar company in San Rafael that I may end up having to call. Lesson learned for sure. Well this time anyway! @NY_Rob Sadly we the public are at the mercy of the people that get paid for installing these, so might well be all three. Thank you all for the great information and very timely ..., If your boiler keeps locking out, or the boiler reset light keeps coming on, then it is a sure sign of a problem, that will need fixing sooner rather than la..., Turn the gas valve switch to the “OFF” position. Use a ruler to measure the distance from the base of the fan to the end of the air shutter (FIG. 2-7). Compare this distance to the specified “A” dimension for the pool heater in Table 2B. Turn all gas valve knobs and the manual gas cock to the “OFF” position., Hello all, I just moved into a new house that has a Lochinvar Noble Combi Boiler with a geothermal heat pump AC system. From my understanding, the boiler is supposed to provide a backup heat source when the temp outside drops below a certain level and the geothermal heating can't heat as efficiently., Worcester boilers are known for their reliability and efficiency, but like any appliance, they can experience problems from time to time. Understanding common Worcester boiler issu..., For nearly 80 years, Lochinvar, an American company, has been a leader of innovation and high-efficiency water heating. Through Lochinvar's pride in leadership and commitment to excellence, the company has continually improved year after year. Today, Lochinvar touts the broadest line of high-efficiency water heating solutions, a world-class ..., A painful ache in the right abdomen. The first symptom a person experiences when suffering from gallstones is a pain. The exact location can differ from person to person, but with ..., Install and secure the new igniter in the same location as the old unit. Attach and secure the new igniter’s wiring to the Lochinvar heater. Turn on the machine to check if the soft lockout issue disappears and it …, Lochinvar KNIGHT KBN151 Pdf User Manuals. View online or download Lochinvar KNIGHT KBN151 Installation And Operation Manual, Brochure & Specs ... Lochinvar Boiler User Manual. Brand: Lochinvar | Category: Boiler ... Address Reported Problems. 74. Inspect Boiler Area. 74. Check Burner Flame. 75. Check Control Settings. 75. Check Flame Signal. 75., A primary cause of premature heat exchanger failure is scale. Scale reduces flow and heat transfer within the boiler and scale can cause under-deposit corrosion which can result in material failure. ... Keeping your Lochinvar boiler clean with ScaleBreak-MP from water-formed deposits is essential to efficient operation. Limescale accumulations ..., Installation & Operation Manual Vertical direct venting 3. The vent piping must terminate in an up-turned coupling Figure 3-4 Alternate Vertical Terminations with Multiple as shown in FIG. 3-1. The top of the coupling or the Boilers rain cap must be at least 36" (914 mm) above the air intake., Description: This recall includes residential condensing boilers, combi boilers and packaged systems sold by Lochinvar from August 2021 through August 2023. They were sold under the Lochinvar, A. O. Smith, and State Industries brand names and have serial numbers within the range of 125325485 through 134830284., Problem with excessive noise in recently installed Lochinvar Noble boiler. The fan makes a high pitched whine when it runs that sounds like an electric saw sawing something thick. When it first was hooked up it made a sound like metal shearing—this has now turned into a this whine. It is even noisier outside where the vent is., Our heating engineers and plumbers are all fully qualified and accredited and have the right experience to help you, no matter the problem. For help with your boiler installation or repair needs, get in touch with our expert team by phone on 020 8102 9898 or by Booking Online. Book Online ., 1 Service 5 NAVIGATION DIAL (PRESS OR TURN) RIGHT SELECT KEY (SOFT KEY) LEFT SELECT KEY (SOFT KEY) RESET KEY The Armor water heater display The information on the bottom of the display shows the functions of the two SELECT keys (on either corner), and the, This Lochinvar main burner is a key component in heating systems, specifically designed for use in Lochinvar boilers. It is responsible for the ignition of the fuel-air mixture that generates heat within the boiler system. The main burner is constructed from high-quality materials to ensure durability and efficient ope, Lochinvar boiler / Knight domestic hot water - intermittent loud banging. Somewhat similar to the problem posed by nikibooks this past January (most recent post March 2), we hear a loud singular banging sound that may happen frequently or infrequently on any day. Original installer who has also performed regular maintenance (system about 6 - 8 ..., Sorry , I don’t agree that the Lochinvar boiler is trouble free. I have a KBN -211, system was installed by an experienced contractor, familiar with in floor heating systems. The original issue was a short cycling problem, the boiler system registered over 250,000 starts , in a very short period of time., This video shows how to diagnose an issue with the flow sensor in a Lochinvar Noble Combi. If the system you are servicing is only producing domestic hot wat..., Hot Water Solutions Since 1939 | Lochinvar | Lochinvar, Check boiler piping (gas and water) Remove the boiler front access door and perform a gas leak inspection per steps 1 through 7 of the Operating Instructions on page 9. If gas odor or leak is detected, immediately shut down the boiler following the procedure on page 9. Call a qualified service technician., For nearly 80 years, Lochinvar, an American company, has been a leader of innovation and high-efficiency water heating. Through Lochinvar's pride in leadership and commitment to excellence, the company has continually improved year after year. Today, Lochinvar touts the broadest line of high-efficiency water heating solutions, a world-class ..., Classic FTXL™ Fire Tube Boiler. The FTXL boiler is the new 98% efficiency standard in fire tube technology, and it puts remote connectivity at your fingertips. The FTXL boiler also has a compact footprint of just 6.2 sq. ft. 5 Models from 399,999 to 850,000 Btu/hr. Up to 98% Thermal Efficiency. Up to 10:1 Turndown Ratio. Flow Rates from 10 to ..., My lochinvar boiler has been making a loud sound for the past few years. It's particularly pronounced when it's cold outside. It's consistently happens when the boiler fires up, but also occasionally happens during the entire run. I've had specialist look at it and they all have different theories: -Moisture may be in the venting pipe ..., May 11, 2016 · Verrrrry interesting. My house is a garrison colonial with basement, about 2000 square feet, with 2 1/2 baths and a whirlpool tub. The original 1980-or-so boiler was a fixed 110kBTU/hr, which was plenty, especially after I'd done a lot of insulation and sealing., Revision B (ECO #C06868) update the pressure drop chart (Table 4C) to reflect the correct models and change out the reference to the two blues wires to SYS/TANK contacts under System Sensor on page 36 (ECR03727). Revision C (ECO C09691) reflects the update of ASME and AHRI logos on page 5. SBR-I-S Rev C. 1/12., Inspect the heat exchanger. Reference the Maintenance Section of this manual for the procedure on how to clean the flue side of the heat exchanger. Inspect the flue sensor and associated wiring. Measure the resistance of the flue sensor and compare to Table 3-2D of this manual. Replace the sensor if necessary., Having problems with our lochinvar solution boiler that was installed in 2008. at the last cold spell the boiler worked for a while, then it rollout and the boiler shut down. this has happened twice now and we have had problems with it this year from November to end of March., Hot Water Solutions Since 1939 | Lochinvar | Lochinvar