Lochinvar & A.O. Smith 100208502 Relay 321142-301 High Enclosure Rating: IP66-rated housing

High Enclosure Rating: IP66-rated housing protects internal bellows and silver contacts from dust and moisture ingress

Does this kit include the diaphragm or seat

Always verify your shaft diameter is 3/8-inch before installation

This genuine OEM replacement part is compatible with various Lochinvar

Whether you are managing steam or water flow

Lochinvar & A.O. Smith 100208502 Relay 321142-301 High Enclosure Rating: IP66-rated housingThe Lochinvar & A. O. Smith 100208502 Relay is a high performance 1. 5HP pump relay kit engineered for precise load management in commercial and residential hydronic systems. As a critical OEM replacement part, this heavy duty relay ensures seamless electrical sequencing for 1. 5 horsepower circulation pumps, preventing motor lag and protecting the integrated control board from high amperage spikes. This component is widely utilized across the