Sensus 143-1 Regulator 320788-704 The T-4000 series thermostat and

The T-4000 series thermostat and compatible cover must be ordered separately to complete the installation

Constructed with a durable steel shell and a corrosion-resistant coating capable of withstanding a 500-hour salt spray test

active monitoring requires a separate sensor and activation kit

This OEM thermostatic expansion valve is designed to precisely modulate liquid refrigerant flow into the evaporator

Reznor units are engineered for specific voltages to match the transformer and gas valve control circuits

Sensus 143-1 Regulator 320788-704 The T-4000 series thermostat andThe Sensus 143 1 Gas Regulator (Rockwell Equimeter Series 143 80) is a rugged, union nut connection service regulator engineered for residential and light commercial meter sets. This specific configuration features a 1" NPT inlet, a 3 8" aluminum orifice, and a green spring calibrated for a 614" WC (water column) outlet pressure range. Built with a cast iron valve body rated for up to 125 psig working pressure, it provides the precise pressure control