I tried to wire an on/off switch for my attic fan which has a thermostat. As soon as I turn on the switch the breaker trips. I thought the switch was shorting out so I tried another switch but the breaker tripped again. If I remove the switch from the circuit the fan works fine. Is there...

My parents have baseboard heat in their single wide 1972 mobile home. They don't use the furnace (and may have taken it out I am trying to determine what they did) because my mom is very allergic to the normal propane smells/emissions/fumes that are emitted from a correctly working furnace system....

Central air with blower in attic. No air blowing from the unit. If I switch to "manual" for the fan, I can hear a humming noise but the fan will not turn. "Squirrel cage" fan appears to move freely.

Our bathroom has a ceiling light fixture whice I would like to replace with an exhaust fan. I understand the need to vent this out of the attic and to have the duct well insulated to avoid condensation. The problem is access to the outside. We have a roof with four sloping sides, no vertical ends....

Hi, This just started happening. I have a dual zone thermostat. The thermostat downstairs seems to turn on. I set the desired temp at 72 but it does not get any warmer then 67. The thermostat upstairs... I set it on auto but the fan does not run. If I set it on Fan, cold air blows out. ...