Carrier HK02SB020 Low Pressure Switch Low Pressure Switch

Low Pressure Switch

Low Pressure Switch

Carrier HK02SB020 Carrier HK02SB020 Low Pressure Switch

A carrier is a device designed to hold or transport goods. A low pressure switch is a device used to detect low gas-pressure conditions or the absence of pressure in a plumbing system.

A low pressure switch that is designed for the Carrier models presented below.

The carrier HK02SB020 low pressure switch is a spare pressure switch that comes with the furnace. This part contains the thermostat that regulates the gas valve inside the furnace. The carrier HK02SB020 low pressure switch can be wired into a home's electrical system.

The Carrier HK02SB020 Low Pressure Switch is a single-pole single throw (SPST) snap-acting switch designed for use in air conditioning, heating, and refrigeration systems. It features free movement contacts which provide for improved electrical insulation and are resistant to shock and vibration.

The Carrier HK02SB020 is a low pressure switch. It will sense if the refrigerant pressure has dropped below the set point. The switch will then send voltage to the solenoid valve to open it and allow refrigerant flow into the evaporator coil to restore a normal operating pressure.