Optimized Moisture Absorption: High-density desiccant blend effectively traps water and minimizes acid formation within the refrigerant loop

non-spring return direct-coupled actuator designed for precise control of HVAC dampers and small valves

it provides exceptional durability and reliable pressure balancing for commercial refrigeration and chiller applications

the McDonnell & Miller 194-B acts as a combination controller

Common Questions & Technical Support What are the signs of a cracked heat exchanger in this model

Lochinvar & A.O. Smith 100113153 Wire Harness 318973-401 Optimized Moisture Absorption: High-density desiccantThe Lochinvar & A. O. Smith 100113153 Wire Harness is a critical OEM replacement part designed for high efficiency condensing boilers and commercial water heaters. This specialized flame sensor wire harness ensures stable signal transmission between the flame electrode and the integrated control board, preventing nuisance lockout codes caused by high resistance connections or insulation breakdown. Built to withstand the high temperature environment of