Lennox 45H70 3-PDT Fan Control Relay 24V

The Lennox 45H70 Fan Control Relay is a part of your HVAC system and its purpose is to control the fan of your system. This 3PDT 3-Pole, Double-Throw relay works as a switch that takes a low voltage 24V signal and then switches the fan on or off in the system, this compact relay is compatible with many Lennox HVAC equipment. Due to the fan’s essential in circulation of air and regulation of temperature and humidity, fan control relay means a well operating system and comfort in your home. The Lennox 45H70 operates at the standard electrical frequencies of 50/60Hz, and is compatible with most HVAC system designs.