Carrier HK02SB020 Pressure Switch 319848-301 In direct acting mode

In direct acting mode

Wide Compatibility: Direct replacement for Amana-Goodman part numbers including B13701-26 and 9371VO-HS-0001

including COM3689

Is this a direct replacement for older Trane heater models

Precise Power Regulation: Delivers a consistent 24VAC signal

Carrier HK02SB020 Pressure Switch 319848-301 In direct acting modeThe 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