Lennox 38276 SPDT Blower Relay 24V

The Lennox 38276 SPDT Blower Relay 24V is a essential appliance found in all HVAC systems and is specifically used to control the blower motor. This motor blows conditioned air in your home so that the temperatures are kept constant. The relay works as a switch and waits for signals from your thermostat. The thermostat senses heating or cooling requirement and then sends a signal to the relay. The relay turns on the blower motor and consequently draws on the air circulation exercise SPDT is an acronym for SPDT which describes its function of managing the current between two distinct circuits.