ASCO 8221G7HW Valve 318973-401 Technicians should verify the Carrier

Technicians should verify the Carrier furnace control board part number against the data plate on the indoor section

Terminated with dual spade connectors

While the unit is rated for 240V

The precision-machined bore accommodates standard remote bulbs

This part is a direct technical replacement for the Bunn 4636

ASCO 8221G7HW Valve 318973-401 Technicians should verify the CarrierThe ASCO 8221G7HW is a high performance 2 way normally closed solenoid valve specifically engineered for high temperature applications. Optimized for hot water systems, this 1 inch NPT valve features a pilot operated design with an integral snubber, which provides a slow closing mechanism to eliminate damaging water hammer. Built with a durable forged brass body and resilient NBR seals, it ensures reliable flow control in demanding environments.