this assembly provides precise gas orifice alignment and uniform flame distribution across all four heat exchanger cells

making it ideal for demanding pull-down cycles in reach-ins

making it suitable for both pressurized HVACR lines and above-ground potable water supply systems

Broad Compatibility: Genuine OEM Goodman B1370921 replacement for Amana

Heil Quaker ICP 1178034 Pulley 321702-401 this assembly provides precise gasThe 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