the VT3221 delivers consistent HVACR valve performance in demanding environments

Broad Compatibility: Engineered for use across various Carrier

The "T" suffix denotes a Schrader-type pressure tap located on the inlet

If you are seeing a pressure switch stuck open code but the motor is running

Maxitrol RV47L-1/2-812 Regulator 326058-758 the VT3221 delivers consistent HVACRThe Maxitrol RV47L 1 2 812 is a professional grade appliance gas pressure regulator designed for precise delivery in light commercial and residential gas piping systems. Featuring a 1 2" NPT connection and a rubber seat poppet design, this unit provides reliable lock up and high sensitivity for both natural gas and propane applications. With a maximum inlet pressure of 1 2 PSI and a specific outlet pressure range of 8 12" w. c., it is engineered to