This specific model (14004910-001) is configured for vertical mounting to ensure the setpoint display remains legible

Engineered with a fixed trip point of 0

Built with durability for the professional contractor

Always use a calibrated pressure-temperature chart for R22 or R407C when setting superheat to ensure the compressor remains protected from liquid slugging

the single-pole

Lochinvar & A.O. Smith 100171946 Valve R-410A This specific model (14004910-001) isThe Lochinvar & A. O. Smith 100171946 Valve Gas Kit WH110 is a critical OEM replacement component engineered for high efficiency Knight WH110 wall mount boilers. This comprehensive kit includes the boiler gas valve assembly, a high performance venturi, and necessary gaskets to ensure a leak proof seal during installation. Designed for precise gas flow regulation, the 100171946 maintains the exact air to fuel ratio required for condensing boiler