Category Archives: HVAC how to

HVAC or Heating Ventilation and Air conditioning has been with us for some time now from gas furnaces to cooling the air in our homes. The problem as with anything modern is it cost money when things break. This site is here to help everyone from the at home do-it-yourself person to the beginning HVAC technicians. With articles about troubleshooting HVAC problems.

How To Install 3 Ton Goodman Air Conditioner

Replacing and installing a Goodman air conditioner system is something that needs to be done once the old unit is worn out. Air conditioner units such as Goodman last many years but eventually will need to be replaced. For Goodman split systems, this includes replacing the outside condenser, evaporator-coil, and sometimes the Line-set. If you… Read More »

Carrier Mini Split Error Codes List

If you have an error code on a Carrier mini split, the problem can be found by using a code chart. Carrier units will usually display the error code on the unit but can also use LED flashes to point to a problem. Below are the error codes for a Carrier mini split and their… Read More »

What a Thermostat EM Emergency Heat

A thermostat with EM. Heat option, is short for Emergency Heat. Emergency heat is separate from the standard heating system and should only be used when a house is very cold. When EM. Heat is used power usage will go up quickly, which will, of course, will show up on a power bill. Emergency heat… Read More »