What is the difference between X1152 and X115201

85" WC Setpoint: Delivers accurate sensing to protect the heat exchanger and maintain furnace efficiency

Key Benefits Engineered Precision: Specifically sized as a #45 orifice for accurate liquid propane gas metering in compatible Nordyne and Miller units

preventing "gargling" and drainage stalls

this genuine OEM Reznor part is critical for managing blower and fan operations in industrial unit heaters

Schneider Electric (Erie) VT2323 Valve Body Els PW 17895 What is the difference betweenThe Schneider Electric (Erie) VT2323 Valve Body is a professional grade solution for managing medium flow in hydronic heating and cooling systems. Built as part of the industry standard Erie PopTop series, this 3 4" NPT Two Way Valve is engineered for reliable two position (on off) control. With a 3. 5 Cv flow coefficient, it provides the precise capacity required for fan coil units, baseboard heaters, and air handlers. The brass valve body and seat,