Lennox 22J53 Relay 322057-301 effectively extending the lifecycle of

effectively extending the lifecycle of the internal components and reducing electromagnetic interference

it provides reliable 2-stage air pressure management to prevent unsafe combustion cycles caused by blocked vents or motor failure

With a 3/4" NPT external thread connection and a 7

Broad Operating Envelope: Rated for extreme temperatures between -100°F and 600°F

Lennox 22J53 Relay 322057-301 effectively extending the lifecycle ofFor mid to lower sequence staging in electric furnaces and air handlers, the Lennox 22J53 Relay is the industry standard for managing high amperage heating elements and blower motor timing. This genuine OEM sequencer (lower seq) relay operates on a 24V control circuit, providing critical load management to prevent simultaneous activation of multiple heat strips. By utilizing precise time delayed switching, it staggers the electrical draw, effectively