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

this component is frequently used across AirEase

Rated for non-shock performance

How do I know if my Trane defrost board is bad

This is a must-have component for any veteran contractor tasked with balancing HVAC system performance and occupant comfort while mitigating the risks of setpoint drifting

York S1-025-39910-000 Expansion Valve 30067439-890 The Reznor 196654 Pressure SwitchThe 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