the S1-1TVM4J1 is specifically calibrated and charged for R410A systems and cannot be used with other refrigerants

How do I wire this for a 4-20mA signal

This model includes a 36-inch capillary with 1/4" flare nut and a universal mounting bracket for versatile installation

Engineered as a versatile "relay in a box

High Flow Capacity: A 4 Cv rating allows for significant fluid throughput

Venstar VST1010 Prog Tstat THPU32HP7Y the S1-1TVM4J1 is specifically calibratedThe Venstar VST1010 is a commercial grade 1 day programmable thermostat engineered for precise 2 stage heating and 2 stage cooling applications. As a veteran preferred 2H 2C digital thermostat, it serves as the direct drop in replacement for legacy models including the 33CSSN2 WC, P474 0100, and P474 1010. This unit is compatible with 24V gas electric systems, heat pumps, and hydronic heating, ensuring versatile field utility. The Thermoglow backlit