Sales (1)
| Title | Date Posted | Size | ||
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| Heating and Cooling Components Application Selection and Cross Reference Guide (English) | 07/2024 | 2001713 kb |
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Install (2)
| Title | Date Posted | Size | ||
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| Product Data for PA404A, B Pressuretrol Controllers (English) | 05/2020 | 1665242 kb |
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| Product Data sheet for PA404a and PA404B Pressuretrol Controllers (English) | 06/2020 | 785236 kb |
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| Application | Safety Control For Steam Heating Boilers |
|---|---|
| Product Features | Pressure controller breaks an electrical circuit to shut down the burner if steam pressure rises above a safe level, 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 adjustment without removing the cover, Differential is adjusted by means of a dial located inside the case |
| Approvals and Standards | UL Listed: File no. MP466, Guide no. MBPR, CSA Listed: File no. LR1620 |
| Compatible With | Steam Heating Boilers |
| Adjustable Operating Pressure (Min) | 0.5 psi, 3 kPa |
| Adjustable Operating Pressure (Max) | 9.0 psi, 62 kPa |
| Differential Type | Additive |
| Adjustable Scale Range | 0.5 psi to 9 psi, 3 kPa to 62 kPa |
| Pressure Surge | 50 psi maximum, 345 kPa maximum |
| Switch Operation | Pressure actuated SPST, snap-action, |
| Color | Gray |
| Product Height | 4.47, 114 |
| Product Width | 3.38, 86 |
| No overview is available for this product. |