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The Lennox 46F12 Relay is a specialized SPST 24V relay designed for sequence control and delay purge cycles in residential and commercial HVAC units
keeping the system within its designed safety parameters
and light-duty industrial mechanical drives
Space-Efficient Design: The top-mount pneumatic timer configuration preserves critical rail space by utilizing the contactor's existing footprint
This SPST (Single-Pole Single-Throw) controller features an open low switch action
Kunkle Valve 0537-D01-HM0100 Valve Els PW 29614 The Lennox 46F12 Relay isThe Kunkle Valve 0537 D01 HM0100 is a high capacity bronze safety relief valve specifically engineered for low pressure hot water boilers, heat exchangers, and generators. This 3 4" x 1" FNPT valve is factory set at 100 PSI and carries ASME Section IV and XIII "HV" certifications, ensuring rigorous compliance for commercial and industrial hydronic systems. With a certified steam capacity of 2759 lb h (2,758,900 BTU h), it provides critical