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Is this a direct replacement for older Trane heater models
or the system failing to progress past the pre-purge cycle due to a pressure switch error
Wide Compatibility: Direct replacement for Amana-Goodman part numbers including B13701-26 and 9371VO-HS-0001
including COM3689
It is rated for a maximum fluid pressure of 290 psig and maintains performance across fluid temperatures from -20°F to 250°F
Carrier HK02SB020 Pressure Switch 319848-301 Is this a direct replacementThe Carrier HK02SB020 is a high precision low pressure switch designed for critical monitoring within commercial and residential HVACR systems. As a Factory Authorized Part, this single pole single throw (SPST) snap acting switch is engineered to identify drops in refrigerant pressure, effectively protecting the compressor from operating under hazardous low suction conditions. It features a factory calibrated setpoint of 8. 4 bar (approx. 121 PSI) and
