Resideo PA404A1033/U Pressuretrol Controller with Additive 1 to 5 psi Differential Pressure 18999 Programmable weight alarms

Programmable weight alarms

While all mechanical fittings leak

Used in natural gas and propane piping installations

The spinning hex flare bit forms a standard 45° flare without splits

DESCRIPTION: 1″ – T15

Resideo PA404A1033/U Pressuretrol Controller with Additive 1 to 5 psi Differential Pressure 18999 Programmable weight alarmsResideo PA404A1033 U Pressuretrol Controller with Additive 1 to 5 psi Differential Pressure The PA404 is a series 40 (2 wire, SPST) Pressuretrol controller for use in 24, 120, 240, or 277 V control circuits or in self powered (millivoltage) applications. FEATURES The PA404A is a pressure actuated high limit, safety control for steam heating boilers. It breaks an electrical circuit to shut down the burner if steam pressure rises above a safe level.