and blowers where petroleum-based lubricants may be present

Optimized Airflow: The 825 RPM rating is specifically calibrated for condenser coils requiring high-static pressure movement at lower decibel levels

it maintains the precise static pressure requirements and airflow velocity necessary for 33-inch gas furnaces

including 319824-402 and 320725-756 units

making it suitable for industrial burner assemblies

Lochinvar & A.O. Smith 100171948 Gas Valve Kit 320734-701 and blowers where petroleum-based lubricantsThe Lochinvar & A. O. Smith 100171948 Gas Valve Kit is a critical OEM component engineered specifically for the Knight WH199 wall mount boiler and compatible high efficiency water heaters. This assembly serves as the primary regulator for fuel delivery, ensuring precise negative pressure gas valve operation required for clean combustion and stable flame signals. Designed to interface directly with the Smart System control board, the kit includes the