Lochinvar & A.O. Smith 100093866 Blower 321894-708 It is a best practice

It is a best practice for contractors to replace the 7

ensuring rapid pressure stabilization during thermal expansion or control failure

The McDonnell & Miller FS1-J (Part Number 113550) is a high-sensitivity in-line liquid flow switch designed for precision monitoring in systems with low flow rates

the 78F9001 is simply the extended factory part number for the standard 78F90 motor

This valve is designed for vertical installation on the top of the water heater or in a side tapping within the top six inches of the tank to ensure the 3" probe is properly submerged in the hottest water

Lochinvar & A.O. Smith 100093866 Blower 321894-708 It is a best practiceThe Lochinvar & A. O. Smith 100093866 Blower is a critical OEM replacement combustion blower designed specifically for high efficiency power vent (PV) and power direct vent (PDV) water heaters. This 120V centrifugal blower assembly facilitates precise air to fuel ratios required for clean combustion and reliable venting of flue gases. Engineering for compatibility with Lochinvar Knight and A. O. Smith Cyclone series, this unit features a robust motor