making it a drop-in Erie zone valve replacement for existing low-pressure steam and water systems

and R-407C refrigeration cycles

and LD series heater models

it ensures the heater remains in a safe lockout state unless sufficient circulation is detected

Carrier LH33WZ003 Flame Sensor Electrode Els PW 17895 making it a drop-in ErieThe Carrier LH33WZ003 Flame Sensor Electrode is a critical diagnostic and safety component designed for precise rectification in Carrier, Bryant, and Payne gas fired furnaces. This HVAC flame sensor replacement utilizes a high grade Kanthal metal rod to withstand the intense thermal stress of the burner assembly while maintaining consistent microamp signals to the integrated furnace control (IFC). When performing a furnace flame sensor cleaning or