Lennox 58C97 Relay Els PW 17895 Common culprits include a restricted

Common culprits include a restricted exhaust vent

While a new B1370126 fixes a defective switch

required contact arrangement

feeding data to an AD1094 logger for BTU calculation and system optimization

using it with other brands may result in improper sealing and failure to detect smoke due to incorrect port alignment

Lennox 58C97 Relay Els PW 17895 Common culprits include a restrictedThe Lennox 58C97 Relay is a high performance SPST Heat Sequencer Relay designed specifically for managing timed electrical sequences in residential and commercial HVAC systems. Operating on a 24V AC coil, this thermal delay relay provides critical staging for heating elements, blowers, and auxiliary components to prevent high current surges and ensure equipment protection. With a precise ON delay of 1 to 60 seconds and an OFF delay of 1 to 45 seconds,