If you switch it to manual the blower runs all the time to circulate air.
Furnace and air conditioner running at same time.
I just turned the a c on for the first time this year and i noticed that my house was not cooling.
Look for the terminal marked w normally there would be a white wire connected to w but the wire could be a different color.
Furnace and a c running at same time.
Keeping the fan on creates a more even distribution of heating and cooling circulating the air if you have cold or hot spots in your house like a bedroom above a garage.
One for the furnace and the other for the a c.
Find the terminal strip in the furnace where the thermostat wires connect.
If it s on auto when the heat or the a c comes on the blower comes on.
The furnace blower comes on automatically and only when the thermostat calls for heat regardless of thermostat fan settings.
I looked at the thermostat and it was set to 72 the room temp was 79.
However realize that this also means that 30 of the time it isn t worth it to replace your furnace with your ac.
In the rv there are 2 blowers.
Less frequent starts and stops of the fan can reduce the stress from startup and potentially help extend it s lifespan.
Take your time do your research and find an honest contractor in your area.
If you have a gas furnace and it was in fact running flames coming out of the burners at the same time your air conditioner was running then call a hvac repair guy.
So i checked on the a c and it was running.
Because the air conditioner cools the air partly by pulling humidity from it you are basically wasting energy by continually putting more humidity into the air for the air conditioner to deal with.
Pros to running fan on air conditioner continuously.