Lennox 56L68 Relay Els PW 17895 the SR3B-05 utilizes heavy-duty M3

the SR3B-05 utilizes heavy-duty M3

0A resistive and 14

Are the terminals on the Heil 1013102 directional

the internal bimetallic disc may have failed

you must use it with a high-temperature rated actuator (typically the 'S' or 'AH' series) to ensure the internal components and motor are protected from heat transfer

Lennox 56L68 Relay Els PW 17895 the SR3B-05 utilizes heavy-duty M3The Lennox 56L68 is a heavy duty K20 blower relay engineered for precise airflow management in residential and commercial HVAC systems. This 24V SPDT relay (Single Pole Double Throw) provides reliable switching for blower motors, allowing a low voltage control signal to efficiently manage high power line circuits. It is functionally identical to the Lennox 56L6801 and serves as a direct OEM replacement part for aging or sticking furnace relays in