the unit automatically shifts to the reverse-acting element

Facilitates reliable communication between the low water cut-off and the burner circuit

Periodic replacement of the EPDM synthetic rubber diaphragm prevents air leakage and ensures a constant 25 sq

This item is the pump cover only

While designed as a Trane WHL0625

Lennox 46K91 Heat Exchanger Els PW 17895 the unit automatically shifts toThe Lennox 46K91 Heat Exchanger is a genuine OEM replacement part engineered specifically for high efficiency Lennox furnaces. As a factory authorized Lennox 46K9101 assembly, this component facilitates critical thermal transfer between combustion gases and the supply air stream, ensuring the structural integrity of the combustion chamber. For technicians performing gas furnace secondary heat exchanger repair, this part provides the exact physical