Heil Quaker ICP 1178034 Pulley 321702-401 Serviceable Components: Includes a replaceable

Serviceable Components: Includes a replaceable power element to simplify long-term maintenance for HVAC contractors

Direct Compatibility: Engineered as a drop-in 7716 conversion kit for modern Williams 35082 units

this valve is designed for use with direct spark ignition systems commonly found in commercial unit heaters

Technicians should always check the fan blade for deformities during replacement

minimizing leak risks during high-cycle operations

Heil Quaker ICP 1178034 Pulley 321702-401 Serviceable Components: Includes a replaceableThe Heil Quaker ICP 1178034 Pulley is a critical belt drive component engineered for exact HVAC blower motor synchronization in light commercial and residential package units. This single groove pulley features a precise 5 8" bore and a 5 3 4" outer diameter (OD), ensuring consistent torque transfer and maintaining factory spec static pressure. Constructed from high grade cast iron or heavy duty steel, it is designed to mitigate belt slippage and