Lochinvar & A.O. Smith 100167835 Control R-407A The solid-state design ensures precision

The solid-state design ensures precision in detecting conductive liquids while providing consistent electromechanical relay output performance without the reliability issues of mechanical floats

This motor is primarily found in commercial grade Carrier and Bryant air handlers

as improper installation can lead to equipment damage or safety hazards

A blank screen typically indicates a power supply issue from the main control board or a short in the wiring harness

The Copeland Comfort Control (Alco) 099026 Pressure Control (Model PS1-X5A) is a high-performance single pressure control engineered specifically for high-pressure safety and cycling applications

Lochinvar & A.O. Smith 100167835 Control R-407A The solid-state design ensures precisionThe Lochinvar & A. O. Smith 100167835 Control is a critical integrated control board engineered specifically for the Knight WH199 wall mount boiler series. Designed for peak hydronic heating performance, it serves as the central intelligence for your appliance, managing the firing rate, combustion fan speed, and multi zone pump logic. This OEM replacement part replaces previous iterations with improved firmware to handle sophisticated modulating