Lochinvar & A.O. Smith 100208628 Harness Unit Kit 321042-401 System Integration: Seamlessly communicates with

System Integration: Seamlessly communicates with E3Point standalone or network versions via remote sensor ports

Precision Monitoring: Features a sensitive flow switch paddle design that reliably activates or deactivates circuits based on real-time fluid dynamics

What is the difference between MR212D-1010 and MR212D-1-1/4

Does this kit include the electrical lead

Lochinvar & A.O. Smith 100208628 Harness Unit Kit 321042-401 System Integration: Seamlessly communicates withThe Lochinvar & A. O. Smith 100208628 Harness Unit Kit is a critical OEM component designed for precise electrical integration within high efficiency commercial and residential water heating systems. As an essential wiring harness replacement, this kit ensures stable communication between the central control board and auxiliary sensors, preventing transient signal loss or open loop faults. Engineered to meet strict HVACR equipment standards, the