Pressure Control

Resideo PA404A1033/U

Pressure Control Pressuretrol with Additive Differential 24/120/240/277 Volt 0.5-9 Pounds per Square Inch 150 Degrees Fahrenheit

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$342.82  / ea
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The PA404 is a series 40 (2-wire, SPST) pressure controller for use in 24, 120, 240 or 277 volt control circuits or in self powered (millivoltage) applications.

  • 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
  • The PA404B is used with suspension-type unit heaters to make the fan circuit when a pressure rise indicates the presence of steam
  • Each model contains an SPST microns switch snap acting switch
  • Sensitive pressure actuated diaphragm expands or contracts with pressure variations, moving a lever mechanism which operates the snap switch
  • A screw on top of the case allows set point adjustments without removing the cover
  • Differential is adjusted by means of a dial located inside the case

BrandResideo
Product TypeWith Additive Differential
Range150DEG F
Differential Pressure0.5-9PSI
Voltage24/120/240/277V
End Connection1/4IN Female Pipe Thread
Shipping Weight3.000 LBS

Commonly Purchased with This Item     
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