Lochinvar & A.O. Smith 100208655 Flow Switch 340155-7026 engineered for high-performance combustion air

engineered for high-performance combustion air management

This kit is essential for maintaining the operational integrity of 6 to 25-ton Trane units

use the pilot adjustment screw to increase gas flow to the burner

essential for meeting manufacturer specifications and maintaining peak appliance safety

Industrial-Grade Piston: Stainless steel shaft prevents bending and maintains smooth linear motion control across the full 2-inch stroke

Lochinvar & A.O. Smith 100208655 Flow Switch 340155-7026 engineered for high-performance combustion airThe Lochinvar & A. O. Smith 100208655 Flow Switch is a critical safety component designed for Copper Fin II pool heaters and commercial water heating systems. This OEM replacement flow switch features a 2 inch NPT connection and SPST (Single Pole Single Throw) circuitry to provide precise water flow monitoring. By verifying adequate flow before ignition, it prevents dry firing and high limit trips, safeguarding the heat exchanger from thermal stress