Hot Water Heater Fan Keeps Running

Hot Water Heater Fan Keeps Running. This causes the burners to fail and the heater fan to emit cold air. I went to the basement to check on the water heater, and found the exhaust blower is running continuously but no hot water is being produced.

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Finally, the reason your heater seems to run nonstop even after reaching the set temperature could be a leak in the ductwork. I have a tankless hot water heater, 6.4 gpm., inwhich the pilot light does not want to stay lite. A common reason a blower fan keeps running is it’s simply set to the wrong mode.

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In this case, you must look for air. Never blow into the switch, as it will surely ruin it or at least knock it off setting.

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You may have a short between the r wire and the g wire, or a problem with the control board in the furnace. The temperature pressure relief valve is on the top of your water heater.

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This valve vents pressure from inside your water heater and is designed to prevent a critical failure. The thermostat thinks the heat pump can’t keep up so it turns on the auxiliary heat until the house warms then back to the heat pump that’s not working and the fan keeps running while the compressor produces no heat.

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Never blow into the switch, as it will surely ruin it or at least knock it off setting. I thought that was a little crazy, even if i am going to install it.

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There should be a switch on the thermostat that says on auto, make sure it's set to auto. Start date dec 29, 2011;

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If it only happens once and a while then it is intermittent. Three possible reasons the gas furnace is blowing cold air and won’t shut off is the gas supply is not feeding the furnace, or it could simply be shut off.

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If you can spot the leak coming from that area, tighten the valve. I thought that was a little crazy, even if i am going to install it.

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The temperature pressure relief valve is on the top of your water heater. Be sure to tighten the valve and see if that helps.

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If you had a digital manometer, it could be checked, but price on a new switch isn't bad. Users who are viewing this thread.

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As the insides of boilers are not my specialty i thought i'd ask you nice chaps on here. If it’s internal damage, consider repair.

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He mentioned getting a new heater, and was really pushing a bradford white unit, 50 gallon power vent for $1200 delivered, $1700 installed. Find the temperature pressure relief valve at the top of the hot water heater, near the water outlet joint.

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Never blow into the switch, as it will surely ruin it or at least knock it off setting. Power vent tank blower constantly running thread starter rexles;

The Auto Ignition System Has Been Designed.

If tightening the valve does not stop it from leaking, contact a professional to have the valve replaced. Heat pump indoor fan runs continuously. I have a tankless hot water heater, 6.4 gpm., inwhich the pilot light does not want to stay lite.

A Stuck Flow Switch Would Make A Tankless Unit Turn On More Often.

Hot water tank gas #pvs50 fires up and shuts down the light flashes at first and then ,stops flashing and stays on. In this case, you must look for air. If i unplug itwill start again and then shut down within minutes.

Power Vent Tank Blower Constantly Running.

It is completely normal for a gas water heater to turn on and off throughout the day. A common reason a blower fan keeps running is it’s simply set to the wrong mode. Therefore, if you have the thermostat set for 70° f and the temperature falls to 68° f then the auxiliary heating kicks in to assist the condenser or refrigeration part of.

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First, check the wiring of the air pressure switch that is properly connected and is not damaged. If it’s dirty, clean it. Your water heater may have poor insulation.

This Morning I Went To Take A Shower And There Was No Hot Water.

You need to find out why the switch is stuck closed. You could add insulation to the unit so it do. Another possibility is that the system cannot recognize the on and off signals due to a wiring fault or a short circuit.