Motor Controls for HVAC – Residential Air Conditioning and Heating

Motor Controls for HVAC - Motor controls are necessary to start and stop air conditioning and heating motors automatically or manually. The most common manual motor control for air conditioning and heating is the thermostat. The thermostat starts and stops the blower motor on their home air conditioning and heating system. It is the Fan – Off – Auto switch on the air conditioning and heating thermostat. This switch when placed in the on position turns the blower motor on. It circulates air continuously until the user turns the thermostat fan switch to either the off position or the automatic position. (more…)
