The LA21RA426 is a clockwise (CW) rotation wheel when viewed from the hub end

and Payne furnace and fan coil units

the 802-22 is the updated technical successor to the original 802 model

Zero Minimum Pressure: Operates effectively even in systems without a pressure differential

Can I use this motor to replace the HD62FK652

Lochinvar & A.O. Smith 100208350 Orifice 319825-402 The LA21RA426 is a clockwiseThe Lochinvar & A. O. Smith 100208350 Orifice is a precision machined main burner natural gas orifice engineered for high efficiency boiler and water heater applications. Designed with a . 1260" orifice size and a standard 1 8 27 NPT connection, this component ensures the exact fuel to air ratio required for stoichiometric combustion in Lochinvar CB 045 180 series boilers. As a genuine OEM replacement part, it maintains the pressure drop