Lochinvar & A.O. Smith 100161837 Valve R-134A allowing technicians to establish a

allowing technicians to establish a specific "deadband" or dual-actuation points for complex control circuits

Professional protocol requires a full system shutdown and pressure relief of both the water/steam media and the pneumatic actuator signal before disassembling the bonnet and installing this service kit to ensure technician safety and prevent seal damage

making it ideal for pump down cycles or low-charge protection

Professionals value the 8102111203 for its NEMA 1 rated construction and its ability to provide stable

Lochinvar & A.O. Smith 100161837 Valve R-134A allowing technicians to establish aThe Lochinvar & A. O. Smith 100161837 Air Metering Valve is a precision engineered OEM replacement part designed for high efficiency combustion control in commercial boilers and water heaters. As a 24V, 50 60Hz component, this air metering valve is critical for modulating the air to fuel ratio, ensuring complete combustion and maintaining peak thermal efficiency. Built for heavy duty HVACR environments, this direct fit valve integrates seamlessly with