Lochinvar & A.O. Smith 100158115 Pressure Switch 340155-7024 this high-performance component is the

this high-performance component is the administrative direct replacement for CTR1138

Durable Construction: Features a nickel-plated bulb to withstand scaling and chemical exposure in commercial kitchens

providing essential overpressure protection for downstream equipment

protecting the integrity of your pipework and reducing noise during operation

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

Lochinvar & A.O. Smith 100158115 Pressure Switch 340155-7024 this high-performance component is theMaintaining 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