Lochinvar & A.O. Smith 100158115 Pressure Switch 340155-7024 this genuine ICP flame rod

this genuine ICP flame rod provides the precise feedback signal required by the integrated furnace control to maintain the gas valve circuit

providing essential overpressure protection for downstream equipment

The logic includes adjustable temperature swing (differential) for tighter cycle control

This solenoid coil terminal kit simplifies the wiring process for Class F and Class H high-temperature coils

Lochinvar & A.O. Smith 100158115 Pressure Switch 340155-7024 this genuine ICP flame rodMaintaining proper combustion and safety protocols in high efficiency water heating systems requires precision components like the Lochinvar & A. O. Smith 100158115 Pressure Switch. This genuine OEM replacement part is a normally closed (N. C.) air pressure switch factory calibrated to a 1. 42" WC (Water Column) set point. It serves as a blocked inlet air pressure switch, functioning as a critical safety limit that monitors the differential pressure