Lochinvar & A.O. Smith 100157604 Tune Up Kit 322838-754 Field technicians should note that

Field technicians should note that the EXC0999 is a precise OEM replacement part

Weatherproof Protection: NEMA 4X rated watertight enclosure allows for indoor and outdoor installation

protecting the integrity of residential water heaters and storage tanks

Prevents lateral actuator rotation to ensure maximum torque delivery to the shaft

Lochinvar & A.O. Smith 100157604 Tune Up Kit 322838-754 Field technicians should note thatThe Lochinvar & A. O. Smith 100157604 Tune Up Kit is a comprehensive OEM boiler maintenance kit engineered specifically for the Lochinvar Knight series and A. O. Smith high efficiency boilers. Optimized for natural gas and propane boilers, this service kit provides the necessary components to execute a precision boiler tune up, ensuring peak combustion efficiency and operational reliability. By replacing high wear heat exchanger gaskets and burner