Database contains 2 lennox lf24 manuals available for free online viewing or downloading in pdf. Lf24200a unit heater, horizontal, aluminized steel, 195,000. Nov 05, 2015 lennox lf24200a6 furnace the ingnitor is not sparking at startup, if i light it manually the furnace functions fine. Lf24115, lf24145, lf24175, lf24200, lf24230, lf24250, lf24300, lf24345, lf24400, lf24100s, lf24115s, lf24145s. Lennox has good warranty did not have to do anything the hvac company took care of everything. Lf24100 lf24115 lf24145 c5vent4p6 4 6 75w77 c5vent4p12 4 12 75w78 c5vent4p36 4 36 75w79 lf24175, lf24200 lf24230, lf24250 lf24300 c5vent5p6 5 6 75w80 c5vent5p12 5 12 75w781 c5vent5p36 5 36 75w82 lf24345 lf24400 c5vent6p12 6 12 75w83 c5vent6p36 6 36 75w84 straight vent pipe for horizontal venting. If manifold pressure is correct, replace switch with part number 65361900. Lennox armstrong 19m5401 19m54 ignition circuit board 43k49. Instructions lf24 100400 unit heaters 50hz 503,523m. Find all the parts you need for your lennox unit heater lf24400a5 at. This lennox gas furnace troubleshooting guide will help you know what to do when your furnace wont start or wont perform as it should.
Ld24 duct furnace performance specifications gas heating performance connections fan data physical data heating capacity input btuh. Stainless steel lf24 100s lf24 115s lf24 145s lf24 175s lf24 200s model no. Weve made it easy for you to find the resources you need, including product brochures and owners manuals. Stainless steel heat exchanger for 100,000 btuh and greater models is available for longer. User manuals, guides and specifications for your lennox lf24 electric heater, heater. Use with models cgha30ae 1 cgha30ae 2 cgha30ae 3 cgha30ae 4 cgha30ae 5 cgha45ae 1 cgha45ae 2 cgha45ae 3 cgha45ae 4 cgha45ae 5 cgha60ae 1 cgha60ae 2 lf2430a 1 lf2430a 2 lf2430a 3 lf2430a 4 lf2430a 5 lf2445a 1 lf2445a 2. Nov 17, 2012 this furnace should light its pilot with a spark then the pilot proves its on and about a second later the main gas should light off. Lennox makes some of the best gas furnaces in the world, but even the best can have mechanical problems occasionally. View and download lennox lf24100 installation instructions manual online. Lf24 unit heaters are ideal for economical commercial heating systems. Convenient sidewall venting eliminates the need for venting through the roof. Even in the coldest weather, the lf24 garage heater provides uniform heat distribution.
Different models available with outputs ranging from 30,000 to 75,000 btuh. I put a new ignition electrode in and a new pressure switch. Troubleshoot an ignition problem on a lennox gas furnace. Page 1 table of contents page 2 lf24 unit dimensions page 3 optional accessories page 4 csa requirements in usa page 5 additional requirements page 6 venting page 7 page 8 page 9 page 10 page 11 electrical connections page 12 gas connection page page 14. Lf24 200a unit heater, horizontal, aluminized steel, 195,000 btuh input, 156,000 btuh output. Buy lennox 10j58 ignition control module new from the technical experts. Aluminized steel lf24 100a lf24 115a lf24 145a lf24 175a lf24 200a heating capacity input btuh 100,000 115,000 145,000 172,500 195,000. New upgraded ignition control circuit board replacement kit. Lf24 45a4which has worked perfectly fine until yesterday.
Lf24 propanenatural gas garage heater lennox residential. Four spotnuts are furnished on lf24 250as, lf24 300as. Installation instructions lennox commercial hvac equipment. Due to lennox ongoing commitment to quality, all specifications, ratings and dimensions are subject to. Air conditioners air handlers air purification automatic transfer switch boilers complete. But i highly suggest that periodic maintenance should be made by a certified licensed technician. By using advanced components, such as a tubular heat exchanger, the lf24 keeps your entire garage cozy and warm, not just one area of it. Stainless steel lf24100s lf24115s lf24145s lf24175s lf24200s model no. I wish they made a elite version of the this furnace though with a few more options or upgraded parts. Find oem lennox 48j01 flt filter 16 x 25 x 1 ezkleen replacement part at parts town with fast same day shipping on all instock orders until 9pm et. Instructions lf24100400 unit heaters 50hz 503,523m. New lennox 17j57 spark electrode ignitor hvac replacement part. Unit heater control circuit board used in adp equipment. Lf24 unit heaters products unit heaters commercial.
Lf24 unit heater commercial heating lennox commercial. Compact cabinet design on 30,00075,000 btuh models. Stainless steel heat exchanger for 100,000 btuh and greater models is available for longer product life. Is there a way to confirm if this is a bad ignitor or a circuit board. Units feature steadyst ate heating efficiencies of up to 82%. Home products unit heaters lf24 unit heater the lf24 unit heater. Four spotnuts are furnished on lf24250as, lf24300as. We have manuals, guides and of course parts for common lf24400a5 problems. Lennox lf24 garage heaters first call sherwood park, alberta. Lennox lf24100 installation instructions manual pdf. Lennox lf24 garage heaters first call sherwood park. How to troubleshoot my lennox gas furnace by richard corrigan hunker may earn compensation through affiliate links in this story. Green light blinks 3 times over and over meaning pressure switch is is open or closed so thats why i put a new switch in. Ideal for a wide range of commercial and residential applications.
Installation instructions lf24 30,000 to 75,000 btuh series unit heaters 503,526m 102006 supersedes 301 see unit nameplate for manufacturer and address. Lf24200a unit heater, horizontal, aluminized steel. This unit turns on both the gas to the pilot and the main gas. Nov 29, 2012 video showing fully functioning hanging garage heater. Lf24200a unit heater, horizontal, aluminized steel, 195,000 btuh input, 156,000 btuh output. Aluminized steel lf24100a lf24115a lf24145a lf24175a lf24200a heating capacity input btuh 100,000 115,000 145,000 172,500 195,000.
Lf2445a4which has worked perfectly fine until yesterday. Air conditioners air handlers air purification automatic transfer switch boilers complete systems garage heaters gas furnaces gasfired steam boilers gasfired water boilers generators heat pumps humidity control minisplit systems oil furnaces oilfired water boilers packaged units thermostats ventilation zoning. Due to lennox ongoing commitment to quality, all specifications. I have lennox in my entire house now and would not change a thing. Consult your local lennox dealer for actual requirements. You should contact your local lennox technician for any repairs or issues that are outside your comfort zone. Lennox lf24 manuals and user guides, electric heater. Kmc bacnet module kits 16x70, 16x71, 16x72, and 17a08 l connection network ethernet converter kit 76m77 l connection network modem kit 94l62. I called trying to find out what happened to the rest of my order and was surprised to hear a warm and kind voice willing to do whatever it takes to find answers and follow through with her promise. Ensure the manifold pressure is set per the installation manual.
Lennox lf24100 installation instructions manual pdf download. Lennox lf24 gasfired, horizontal unit heaters are compact in design and easy to install. Due to lennox ongoing commitment to quality, all specifications, ratings and dimensions are. Lennox 48j01 flt filter 16 x 25 x 1 ezkleen parts town. New upgraded ignition control circuit board replacement.
Looking for more information about your lennox product. We have manuals, guides and of course parts for common lf24200a6 problems. Lennox product manuals and literature lennox residential. As a lennox technician i feel basic repairs and maintenance can be performed by the homeowner. Dec 12, 2011 i have a lennox lf24 125a5 furnace in my shop. Download installation instructions manual of lennox lf24.
Use with models cgha30ae 1 cgha30ae 2 cgha30ae 3 cgha30ae 4 cgha30ae 5 cgha45ae 1 cgha45ae 2 cgha45ae 3 cgha45ae 4 cgha45ae 5 cgha60ae 1 cgha60ae 2 lf2430a 1 lf2430a 2 lf2430a 3 lf2430a 4 lf2430a 5 lf2445a 1 lf2445a 2 lf2445a 3 lf2445a 4 lf2445a 5 lf24. Specific lennox models may have their own quirks, and be prone to unique problems not covered above. Video showing fully functioning hanging garage heater. Units are shipped completely assembled with controls factory installed and wired. Lennox lf24100a manual download lennox lf24100a manual read online note. Find all the parts you need for your lennox unit heater lf24200a6 at. Installation instructions ld24 75,000 to 300,000 btuh series duct heaters 506683. Due to lennox ongoing commitment to quality, all specifications, ratings and dimensions are subject to change.