Nordyne 626474R Limit Switch 319847-401 Smith 100172016 Natural Gas Valve

Smith 100172016 Natural Gas Valve is a critical combustion control component engineered for high-efficiency hydronic boilers

Key Benefits for Technicians: Direct OEM Compatibility: Guaranteed fit for Sterling and Beacon-Morris QV and QVF series gas unit heaters without modification

and a dial knob to replace a wide range of OEM controls

Direct Fit Compatibility: Standard 3/8" x 1/2" connections ensure a straightforward HVAC installation process for technicians

This kit is built for various 95% AFUE units

Nordyne 626474R Limit Switch 319847-401 Smith 100172016 Natural Gas ValveThe Nordyne 626474R Limit Switch is a critical safety component designed for high temperature monitoring in Nordyne furnace systems, including brands like Intertherm, Miller, and Broan. Engineered as a genuine OEM replacement part, this L180 limit switch acts as a primary heat sensor to prevent heat exchanger damage. When the internal plenum temperature reaches the 180F trip point, the switch opens the circuit to the gas valve or burner, effectively