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When troubleshooting "no heat" calls
Specifically engineered for use with J Series Electric Zone Valves
Operating on a 24V supply
Designed for horizontal mounting applications
The 624625R ignition control features improved logic for flame sensing and timing sequences to ensure reliable burner cycles and safety shutdown protocols
Lennox 74H01 Potential Relay 318518-761 When troubleshooting "no heat" callsThe Lennox 74H01 Potential Relay is a mission critical OEM replacement part designed for high torque motor starting applications in residential heating and commercial air conditioning systems. Engineered to manage compressor start up cycles, this potential type motor starting relay features a normally closed (SP N. C.) contact configuration that effectively removes the start capacitor from the circuit once the motor reaches sufficient back