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it prevents the ignition sequence if the draft inducer motor fails to establish proper venting or if it detects a blocked flue
How does the stroke length affect the PSI span
What does DPDT mean for my heater's wiring
the HK05ZZ001 is calibrated for the high-pressure discharge side (up to 500 psig)
Most 1/2 HP 1075 RPM motors in this class require a 10 MFD / 370V or 7
Trane SWT3157 Pressure Switch 322838-752 it prevents the ignition sequenceThe Trane SWT3157 Pressure Switch is an OEM grade low pressure switch designed specifically for R 410A and similar residential refrigeration and air conditioning systems. Engineered for precision monitoring, this SPST (Single Pole Single Throw) component provides a critical failsafe by opening the electrical circuit when suction line pressure drops below safe operational thresholds. This specific model features a factory calibrated 25 PSI open (break)
US$ 110.90
US$ 27.95
US$ 157.23