Check the part number on your existing switch

The Reznor 196654 Pressure Switch is a critical safety component designed for precise combustion air proving in Reznor HVAC unit heaters

reducing arcing and extending the life of the control circuit

you know that the "brain" of the system must handle precise sequencing

Rated for non-shock performance

York S1-025-39910-000 Expansion Valve 30067439-890 Check the part number onThe York S1 025 39910 000 is an OEM 6 Ton TXV (Thermostatic Expansion Valve) specifically engineered for equipment operating with R 22 refrigerant. This critical metering device maintains precise superheat levels by regulating the liquid refrigerant flow into the evaporator, preventing compressor slugging while maximizing cooling efficiency. Designed with 3 8 x 3 8 connections (ODM x ODF), it facilitates a secure, leak resistant integration into