Viessmann 7868810 Pressure Switch R-134A making it indispensable for stratified

making it indispensable for stratified airstream applications

Durable Construction: Features a galvanized steel base for superior corrosion resistance and long-term durability in high-humidity environments

Key Benefits for Contractors: Precise OEM Fit: Features a standard 5/16" bore size for a direct slide-on fit with existing motor shafts

Ensure the close-off pressure requirements and the Cv rating match your original submittal

Industrial-Grade Aluminum: Lightweight but rigid construction resists deformation under high RPMs and withstands humidity and temperature fluctuations

Viessmann 7868810 Pressure Switch R-134A making it indispensable for stratifiedThe Viessmann 7868810 Air Pressure Switch is an essential safety component engineered for precision monitoring of combustion air and flue gas flow within high efficiency heating systems. This differential pressure switch integrates a factory calibrated 131A cable assembly, ensuring seamless communication with the burner control unit. By detecting minute changes in static or differential pressure, the 7868810 ensures that the inducer fan is providing