Fan Only On Furnace

In milder months it may only run for a few minutes every hour.

Cooling fan bearing. This turns the fan on but the heat only turns on when the thermostat calls for heat. Your furnace filter will clog up quicker even though that means its working but you will have to adjust your filter more frequently. My woodfurnace is tied in series with my lp furnace.

Then it runs until it gets down to 85 degrees. For a technical problem of this nature you should call a team of hvac professionals like those at comfort pro inc heating air conditioning in reading pa. The blower can also be used without the furnace burners ignited.

The heating system is working fine except that when the heater is not engaged and i turn the fan switch to on the fan does not come on. Furnaces use blowers to move heated air throughout household ductwork. However a furnace fan that wont stop running can also be a byproduct of a faulty fan limit switch or one that is set to manual override.

We provide a full menu of furnace services. This translates to decreased energy costs and less money spent by you. Running the furnace fan all the time can help by constantly pulling the cold air from the lower level and warmer air from the upper level blending the two and then redistributing a more stable even temperature throughout the home.

Auto optionsince the fan only runs when the system tells it to and at the slowest speed necessary for heating its consuming less energy than the on option. This article series explains the use setting and adjustment of the fan on auto button or switch or the fan on man switch on room thermostats. It will only come on when the furnace is on.

When my wood furnace gets 145 degrees the limit on the wood furnace tells the circuit board on the lp furnace to kick in its fan. It only has a 2 wires connected to it a black wire and a white wire. This must because a g wire is not.

How to turn the blower on without running the furnace. Step 1 read the instructions that came with the thermostat and the furnace. The house i bought has a programmable honeywell furnace.

Why wont the fan work if the thermostat is set to fan auto. Here are the pros and cons to this approach. Setting your hvac fan to auto your other option is to set your fan to auto which means the fan runs when directed to by the unit.

Why does the air blower fan or furnace fan run only if the thermostat is set to fan on. The only way that our home heats with wood is through the ducting and through the lp furnace. Your furnace filter will also last longer since air isnt being pushed through it as much.