The C3-303 is a snap-in style latch

a technician can combine up to 19 slave modules with a single master to manage 20-zone pressure selection

Simplified Wall Mounting: Includes a combined dial and sensor housing for a clean

This hardware is manufactured to meet specific Reznor unit heater suspension tolerances

extending the sensor lead wire can introduce resistance that affects calibration

Heil Quaker ICP 1174453 TXV Els PW 17895 The C3-303 is a snap-inWhen you're dealing with a high capacity 5 ton system, precision in refrigerant metering is non negotiable. The Heil Quaker ICP 1174453 TXV is the dedicated OEM replacement for 331709 753, engineered specifically for R 22 refrigerant circuits. As a direct fit thermal expansion valve kit, it maintains the precise superheat required to prevent liquid slugging and ensure optimal evaporator coil saturation. This 5 ton thermostatic expansion valve is a