Reznor 106937 Blower Housing & Wheel THPU32HP7Y Standard P74 models are for

Standard P74 models are for non-corrosive refrigerants

For applications exceeding this amperage

The 1/4" NPT threaded port and compact 3/8" orifice allow for streamlined integration into tight burner manifolds

and V48 series (including V46AA

Reznor 106937 Blower Housing & Wheel THPU32HP7Y Standard P74 models are forThe Reznor 106937 Blower Housing & Wheel is a critical replacement component designed for Reznor HVAC systems where high volume air distribution is required. Engineered for heavy duty furnace and air handler applications, this assembly features a 1 7 16 inch bore specifically matched for 15 20HP motors using a 1 7 16" blower shaft. The heavy gauge blower housing and precision balanced blower wheel work in tandem to optimize airflow efficiency,