The Setra RPS Room Pressure Snubber is a heavy-duty stainless steel pressure probe specifically engineered for secondary or remote sensing in critical environments

which effectively doubles as the flame sensor for rectification

Engineered for horizontal mounting

It is specifically designed for T-4002 series models

This is a direct-mount control

Danfoss 193B-1505 3 Way Valve Els PW 17895 The Setra RPS Room PressureThe Danfoss 193B 1505 VMV 3 way seated valve is a precision engineered mixing valve designed for hydronic heating and domestic hot water systems where accurate temperature control is critical. Constructed from DZR brass (Dezincification Resistant), this 1 1 4" NPT valve ensures long term structural integrity by preventing alloy leaching in aggressive water conditions. With a flow capacity of 18. 7 CV, it provides high volume throughput for commercial