CSA1BF4M2SN36K Maytag Air Conditioner

Pressure switches maintain the pressure and shut the system down if negative pressure is detected. Outdoor auto-reset high pressure switch designed to open pressure rise to 650 psi.

Contactors switch electrical currents on and off. The range from 25VDC to thousands of volts.

General purpose enclosed single pole, double throw relay with minimum class "B" 24 AC volt coil. Typical application is to handle inductive motor loads such as a blower motor or pilot duty resistive load.