Lennox 58C97 Relay Els PW 17895 Key Benefits Critical Safety Protection:

Key Benefits Critical Safety Protection: Automatically interrupts the heating circuit at 140°F to protect the heat exchanger from cracked surfaces and thermal stress

manual count-down control

this sealed model drier is a reliable choice for contractors performing field replacements or OEM installations where system 100% cleanliness is critical for long-term efficiency and capacity

Standard industry practice for York gaskets requires a star-pattern torque sequence

Broad Compatibility: Fits various residential upflow and horizontal models

Lennox 58C97 Relay Els PW 17895 Key Benefits Critical Safety Protection:The 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,