Williams 9304 Vent Extension 322838-754 it ensures accurate positioning of

it ensures accurate positioning of the valve plug for efficient steam and water flow control

Voltage Compatibility: Precision calibrated for 208/230V single-phase power supplies found in most light commercial condensers

A standard motor will not interface with the existing control board and will lead to system errors and poor airflow

Standard petroleum-based lubricants can degrade the elastomer and cause seal failure in gas applications

Common signs of a faulty limit control include the furnace blower running constantly while the burners remain off

Williams 9304 Vent Extension 322838-754 it ensures accurate positioning ofThe Williams 9304 Vent Extension is a critical component for completing through the wall installations of Direct Vent (DV) Wall Furnaces. This 15 inch extension is engineered specifically for the Williams 14038 Series (14,000 BTU models), including compatible Mfr. Nos. 1403821 and 1403822. When standard vent lengths are insufficient due to structural depth, this kit accommodates wall thicknesses from 9 inches up to 15 inches. Constructed from heavy