also identified by model LF174A-1 1/2-150

this duct mount temperature sensor delivers the industrial durability and BAS compatibility required for mission-critical HVACR monitoring

Precision Timing: Microprocessor control delivers a consistent 4-second Trial for Ignition (TFI) and 20-second heat-up period

reducing labor time during HVAC compressor protection upgrades

High-Moisture Capacity: The 16 cubic inch desiccant core effectively sequesters moisture and prevents acid formation under high thermal loads

York S1-025-41168-000 Expansion Valve 321042-401 also identified by model LF174A-1The York S1 025 41168 000 Expansion Valve is a precision engineered OEM thermal expansion valve designed for high capacity 5 ton R410A air conditioning and heat pump systems. This mechanical TXV regulates the mass flow of refrigerant into the evaporator coil, maintaining the exact superheat required to prevent liquid refrigerant from migrating back to the compressor. Featuring 3 8" x 5 8" ODF solder connections, this valve provides the robust,