Featuring a 48-inch lead length

The polysulfone and stainless steel construction are selected for their ability to handle elevated temperatures and pressures up to 150 PSI

including lubrication oil

Field Versatility: Suitable for a wide range of gradual or two-position HVAC applications calling for a 2-inch pneumatic stroke

utilizing factory authorized parts like this blower pulley ensures the air distribution system maintains peak airflow performance without the risk of slippage or premature wear found in generic alternatives

Williams 9902 Adapter R-410A Featuring a 48-inch lead lengthThe Williams 9902 Vent Adapter is a critical component for surface mounted furnace installations where standard venting configurations are not feasible. Field engineered for Williams Monterey and Forsaire single sided heaters, this top vent adapter facilitates high integrity exhaust connections, particularly when venting into a properly lined chimney. It is specifically designed for systems without a blower motor installed; for configurations