Intertherm Furnace Troubleshooting Manual
F250 manual to power windows. Fuses and Circuit Breakers In the service panel for the home, verify the circuit breaker is on for the furnace. Most furnaces have a dedicated circuit breaker or fuse in the electric panel. An electric outage or power surge can trip sensitive circuit breakers or blow fuses. To verify it is functional, switch the circuit breaker off then on again.
Intertherm Furnace Troubleshooting Manual
Manual gas valve to the appliance before shutting off the electrical sup-ply.! Forced Air Gas and Oil Furnaces. • Never attempt to repair damaged or inoperable components. Such action could cause unsafe operation, explo-sion, fire and/or asphyxiation. Common problems with Intertherm furnaces include a furnace blower that constantly runs and circulates cool air and a furnace that only functions in short spurts. Intertherm furnaces also commonly have burners that won't light. I need a manual for an Intertherm furnace model MGH055A. Customer Question. I need a manual for an Intertherm furnace model MGH055A. Submitted: 8 years ago. Category: HVAC. Ask Your Own HVAC Question. Share this conversation. Is there a service/troubleshooting manual available for.
If your service panel uses fuses, turn the main switch off to verify a blown fuse. Remove the fuse for the furnace and inspect it for burns or breaks in the fuse. Replace a broken fuse to restore power to the furnace. Check inside the furnace with the power off for any blown fuses in its fuse box by following instructions in your owner's manual. Dirt Dirty electrical furnaces don't work well or efficiently. Electric furnaces pull air through a filter before it heats it. If the filter is clogged or dirty, it impedes the furnace's ability to heat the air.
Replace or clean dirty or clogged filters. The filter is usually in the bottom panel of an electric furnace. When you open the panel and note a lot of dust inside, use a vacuum to remove excess dust from components to help them operate efficiently. Before checking inside the furnace, ensure the unit is powered off at the service panel.
Fan Verify the fan is operational. While the heater may work, if the fan or blower motor are not functional, the furnace won't effectively distribute the warm air throughout the house.
Confirm that the fan is set to the 'on' or 'auto' position on the thermostat. If you have verified the unit has power and the thermostat works, but the fan does not come on, the fan relay might be broken. If the fan stays on without heat, check the thermostat setting. When the fan is set to 'on' it stays on until you shut it off. Set the fan switch to 'auto' to have it cycle with the heat. Verify the blower motor's belt is not frayed, worn or broken.
When the belt is too loose it causes the blower motor to malfunction.