Viessmann 7868810 Pressure Switch R-410A Universal 24V Integration: Standard voltage

Universal 24V Integration: Standard voltage requirements make this module compatible with most traditional 24 VAC systems and 3-stage gas valves

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OEM Precision: Genuine Aprilaire component ensures perfect fit and reliable performance with existing systems

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certified under ASME Section IV

Viessmann 7868810 Pressure Switch R-410A Universal 24V Integration: Standard voltageThe 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