tempstar furnace codes

Posted On: September 10, 2020

If you’re looking for help fixing your Tempstar furnace, look no further! Our comprehensive Tempstar furnace repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.

CODE: Heartbeat LED pattern on solid PROBLEM: The control is locked out and will auto-reset after 1 hour. FIX: Reset power to clear the lockout.

CODE: Two LED flashes PROBLEM: Pressure switch didn’t open. FIX: Obstructed pressure tubing; a pressure switch that’s stuck closed.

CODE: Three LED flashes PROBLEM: The low-pressure switch did not close or has reopened. FIX: Proper vent sizing; air leak; restricted vent; clogged condensate drain; low input gas pressure; excessive wind; improper pressure switch wiring; water in vent piping; disconnected or obstructed pressure tubing.

CODE: Four LED flashes PROBLEM: Limit circuit fault. FIX: Loose blower wheel; defective switch or connections; improper minimum- or maximum-heat gas input adjustment; dirty filter or restricted duct system; improper limit switch.

CODE: Five LED flashes PROBLEM: Abnormal flame-proving signal. FIX: Leaky gas valve; stuck-open gas valve.

CODE: Six LED flashes PROBLEM: Ignition proving a failure. FIX: Low inlet gas pressure; control ground continuity; gas valve defect; defective hot surface igniter; oxide buildup on the flame sensor; inadequate flame carryover; flame sensor mustn’t be grounded.

CODE: Seven LED flashes PROBLEM: Limit circuit lockout. FIX: Control will auto-reset after 3 hours. Refer to status code #4.

CODE: Eight LED flashes PROBLEM: Gas heating lockout. FIX: Gas valve stuck closed on control.

CODE: Nine LED flashes PROBLEM: Medium pressure switch, high-pressure switch, or PSR relay didn’t close or was reopened. FIX: Refer to status code #3.

CODE: Ten LED flashes PROBLEM: Polarity. FIX: Correct line voltage polarity.

CODE: Status codes 1 + 2 PROBLEM: Blower on after power-up. FIX: Normal operation.

CODE: Status codes 1 + 5 PROBLEM: Blower motor lockout. FIX: Control will auto-reset after 3 hours. Refer to status code #4 + 1.

CODE: Status codes 3 + 5 PROBLEM: Gas valve fault. FIX: RED, YELLOW, or ORANGE wire at the gas valve.

CODE: Status codes 4 + 1 PROBLEM: Blower motor fault. FIX: Blower failed to reach 250 RPM, or the blower failed to communicate within the prescribed time limits.

CODE: Status codes 4 + 2 PROBLEM: Inducer motor fault. FIX: Proper vent sizing; restricted vent; failed inducer motor; improper motor wiring; a blockage in the tubing to the pressure switch assembly.

CODE: Status codes 4 + 3 PROBLEM: The low or medium pressure switch is open while the medium or high-pressure switch is closed. FIX: Low inlet gas pressure; clogged condensate drain; improper pressure switch wiring; water in vent piping; low or medium pressure switch stuck open; disconnected or obstructed pressure tubing.

CODE: Status codes 6 + 1 PROBLEM: Ignition lockout. FIX: Control will auto-reset after 3 hours. Refer to status code #6.

tempstar furnace codes

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Work was done neatly. Can barely see the pipe that was installed. Priced really well.

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The tricky plumbing job was completed carefully and thoroughly . Daniel even did extra to make the job proper, within the quote . He patiently explained the work needed before and after completion . In good time, he returned calls and messages, detailed the work, listed every cost honestly, and answered any questions pleasantly . Daniel and his partner were always courteous, and respectful to keep the work clean in my house .

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Don GibsonMarkham, Ontario I would recommend this company to anyone who is looking for a professional job at a reasonable price September 10, 2020

KDM did a very professional job paying attention to safety and TSSA codes for this type of work. At the end of the job they tested all gas fired appliances as they had the main gas off to preform this job, and made sure everything was working proper.

I would recommend this company to anyone who is looking for a professional job at a reasonable price.

Don BlakeWhitby, Ontario I would recommend KDM Home Gas to anyone looking for quality home repair services September 10, 2020

Daniel was really great to work with. His communication and genuine care for the work being done made all the difference in the world to me especially as we’ve never had good experiences with contractors in the past.

Daniel showed up when he said he would, and took his time to explain to me what caused my humidifier to malfunction. His customer service skills are superior and his quality workmanship made the experience a pleasant one.

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Dan and his team were extremely professional, courteous, and clean. They showed up on time, and completed the installation exactly when they said they would finish by. Thank you guys ! We couldn’t be happier.

Maria & Steve HalvorsonPickering, Ontario I highly recommend KDM Home September 10, 2020

Daniel, Shane and Steve did a great job replacing our 3 appliances today. They’re true professionals that pride themselves on making sure everything is done correctly, within budget and on time. They answered all my questions and were more than willing to give helpful advice. I highly recommend KDM Home.

Frank HowardWhitby, Ontario I would recommend KDM Home & Gas to anyone looking for great service at a good price. September 10, 2020

After our old (20+ years) unit gave out, I used HomeStars to obtain quotes for a replacement. Within 30 minutes of posting, I was speaking with Daniel, who was polite and helpful throughout the process. He offered a fair price and a few different products to choose from, and was able to do the installation the same week. I would recommend KDM Home & Gas to anyone looking for great service at a good price.

Josh TaylorAjax, Ontario Great guys Daniel and Shane did an excellent job September 10, 2020

Great guys Daniel and Shane did an excellent job clean efficient and on time also very knowledgeable will have them back to replace furnace.

George TrajkovskiAjax, Ontario KDM did our fireplace gas line and heat venting September 10, 2020

We’re finishing our basement and had a gas line out in for a fireplace, as well as a heating vent out in bathroom.

Maria & Steve Halvorson Oshawa, Ontario »

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