streamlining field service and calibration for HVACR technicians

ensuring efficient venting of combustion gases

Always use a manometer to verify final outlet pressure during commissioning

it offers ±2% accuracy across its adjustable range

Common Questions What is the maximum amperage for the MARS 92293

Resideo PA404A1033 Pressuretrol Controller mario streamlining field service and calibrationFor steam heating systems requiring precise high limit protection, the Resideo PA404A1033 Pressuretrol Controller serves as the industry standard for steam boiler pressure control. Designed for installation above the water line, this SPST switching device breaks the electrical circuit to shut down the burner when steam pressure exceeds your designated safety threshold. It features a broad 0. 5 9 psi adjustable pressure range and a 1 5 psi additive