The York S1-025-41020-000 is an essential OEM 5 Ton Thermal Expansion Valve engineered for heavy-duty residential and commercial HVAC applications

ensuring reliable fail-safe operation

making it a medium-temperature control primarily for beverage and food refrigeration

If the manometer shows a vacuum greater than 0

R-22 or R-410A) used in the system

Fenwal 01-018002-000 Thermoswitch 30067439-890 The York S1-025-41020-000 is anThe Fenwal 01 018002 000 Thermoswitch is a high precision, industrial temperature controller designed for mission critical thermal regulation. This direct replacement for 01 018000 000 utilizes a differential expansion design where the high expansion 300 series stainless steel outer shell reacts immediately to temperature shifts, moving the internal contact assembly. Engineered for high temperature applications ranging from 100F to 600F, this 0. 625