While widely used in the Knight series

the 301-EMRP includes four Form C relays rated for 5A at 250VAC

Standardized Connection: Features the correct plug-and-play wiring harness for secure electrical continuity and easier field installation

and O-rings necessary for a complete overhaul

Advanced Staging Logic: Manages up to 4 stages of heating and 2 stages of cooling to maximize indoor comfort while protecting equipment

Lochinvar & A.O. Smith 100187890 Anode 321894-706 While widely used in theThe Lochinvar & A. O. Smith 100187890 Anode is a heavy duty, 19. 69" powered anode designed for high demand commercial and residential water heating systems. Unlike standard sacrificial rods, this titanium powered anode utilizes impressed current cathodic protection to actively neutralize corrosive elements within the tank. By delivering a continuous, low voltage electrical current, it creates a protective barrier that stops the oxidation of the steel