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The Lennox 36A77 Relay is a mission-critical 24V 3PDT relay engineered for precise electrical switching in commercial and residential HVAC systems
The kit includes the S4A main valve plug kit (202039)
Veteran-Grade Build: Robust Honeywell-designed housing built to withstand the thermal cycles of high-efficiency HVAC environments
Rugged Steel Shell: Features a corrosion-resistant powder-coated exterior to withstand the demanding conditions of commercial mechanical rooms
If the 780-746 enters a 100% lockout state
ASCO 8220G409-24V Solenoid Valve Els PW 17895 The Lennox 36A77 Relay isThe ASCO 8220G409 24V is a high performance 2 way normally closed solenoid valve engineered for demanding steam and hot water applications. This 3 4" NPT pilot operated valve features a rugged brass body and a durable EPDM diaphragm, ensuring reliable fluid control in high temperature environments. Operating on a 24Vac power supply, it delivers an impressive 8. 8 Cv flow capacity, making it an ideal choice for industrial HVACR systems. The RedHat