normally closed zone valve is engineered for high-performance fluid management in fan coil

Designed for professional HVAC pressure sensor replacement

The Johnson Controls T-4000-112 is a professional-grade stainless steel wall plate cover kit engineered specifically for concealed-mounted thermostats

the unit provides rapid response times and consistent shut-off performance

Heil Quaker ICP 1174452 TXV R-410A normally closed zone valve isEnsure precise refrigerant metering and system stability with the Heil Quaker ICP 1174452 TXV. This genuine OEM thermostatic expansion valve is engineered for high performance residential and light commercial air conditioning systems using R22 refrigerant. Designed with a capacity range of 3. 5 to 4. 0 tons, this bi flow TXV provides the versitility required for both cooling only units and heat pump applications where bi directional flow is essential