White-Rodgers 90-118E Transformer Common HVACR Questions:

Common HVACR Questions:

this component will thread directly onto the valve stem

The 5500-203 universal kit includes a black dial and a specialized break-off shaft

High-Temperature Integrity: Features 18-gauge lead wires and 200°C rated insulation to prevent electrical failure in high-heat zones

and weather resistant

White-Rodgers 90-118E Transformer Common HVACR Questions:The White Rodgers 90 118E Transformer is a heavy duty fan control center engineered for seamless integration into 120V primary HVAC systems requiring 24V secondary control voltage. This transformer and relay combination features an energy limiting Class II transformer and a versatile SPNO SPNC relay (Single Pole Normally Open Normally Closed), making it an ideal choice for managing line voltage fans and pumps in residential or light commercial heating