Carrier 3020450 PRV THPU32HP7Y The Rheem-Ruud SP20172 Sensor Kit

The Rheem-Ruud SP20172 Sensor Kit is the essential OEM replacement for managing flammable vapor ignition resistance (FVIR) in gas-fired water heaters

61" water column pressure switch restores the critical safety interlock needed for the ignition sequence to proceed

it is compatible across multiple equipment types

High Precision: Reliable ±3% RH accuracy prevents short-cycling of humidification and dehumidification equipment

As an electronically commutated motor

Carrier 3020450 PRV THPU32HP7Y The Rheem-Ruud SP20172 Sensor KitThe Carrier 3020450 is a high performance pressure relief valve (PRV) designed for critical overpressure protection in commercial HVACR and industrial refrigeration systems. This veteran grade safety component features a 1 2" NPT inlet for robust mounting and a 5 8" SAE flare outlet, ensuring a secure connection to discharge lines. Built with a durable brass body and stainless steel spring internals, this 450 PSI PRV is engineered to withstand harsh