White-Rodgers 21D64-5PK HSI Refrigerant Symptoms may include a valve

Symptoms may include a valve that fails to open or close properly

allowing for motor replacement without draining the entire hydronic loop

The Danfoss 080Z0055 Power Supply is a precision-engineered DIN rail mount component designed specifically for AK-SM 800 series system managers and ADAP-KOOL refrigeration controllers

This robust weatherproof actuator cover is the standard choice for contractors looking to prevent premature equipment failure due to environmental exposure

it is recommended to mount the valve with the solenoid coil in a vertical and upright position

White-Rodgers 21D64-5PK HSI Refrigerant Symptoms may include a valveWhen you're out on a service call dealing with a cracked silicon carbide igniter, the White Rodgers 21D64 5PK HotRod is the professional grade solution to keep on your truck. This 5 pack of 120V silicon nitride igniters is designed specifically for high efficiency gas furnaces, boilers, and water heaters. Unlike brittle carbide models, the nitride construction in this universal hot surface igniter handles the thermal stress of modern ignition cycles