Smith 100109217 Natural Gas Control Valve serves as the current

Field Adjustable Range: The

Smith 100110013 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high-efficiency water heaters and boilers

As the direct replacement for 04F20C1108AAF

Lennox 19J95 Control Kit R-407C Smith 100109217 Natural Gas ControlThe Lennox 19J95 Control Kit is an OEM specified integrated ignition control replacement engineered specifically for SLP98 and SLP99 gas furnace series. As a veteran grade furnace circuit board replacement, this kit is the direct operational successor to legacy part numbers 15M50 and 102813 02. It serves as the primary furnace ignition control logic, managing the 120V ignitor firing sequence, flame rectification, and synchronous gas valve operation to