ASCO 8221G7HW Valve 318973-401 Technician-Friendly Install: Standard 7

Technician-Friendly Install: Standard 7

Precision ID Sizing: The 5/8 inch inner diameter facilitates optimal flow for high-output condensing units

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

This part is a direct technical replacement for the Bunn 4636

Can this replace older 221455A/U models

ASCO 8221G7HW Valve 318973-401 Technician-Friendly Install: Standard 7The 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.