Technicians should check for audible humming

protecting the Thermal Expansion Valve (TEV) and compressor from solid debris that bypasses standard strainers

the CB103B 1102-1A is engineered to manage the specific speed taps and relay logic required by First Company air handler configurations

Does this contactor include an auxiliary switch

Designed with a precise setpoint of -1

Johnson Controls V-4334-1002 Valve Els PW 17895 Technicians should check for audibleThe Johnson Controls V 4334 1002 is a precision engineered three way brass mixing valve designed specifically for modulating hot or cold water flow in fan coil units and small air conditioning systems. This robust pneumatic control valve features a 5 8 inch flared connection and is equipped with a factory installed V 3000 1 pneumatic actuator. With a 9 to 13 psi spring range and a 4. 7 Cv rating, this assembly ensures accurate proportional control.