Always verify the cross-reference part number (184768-001) on the existing housing before installation to ensure a proper fit with the 1

This switch is designed to open on a pressure rise at 475 PSI with a range of +/- 10 PSI

Key Benefits for Technicians: Synchronous Motor & Magnetic Clutch: Minimizes gear wear and prevents internal damage during stall conditions

or a furnace that fails to stay lit due to a pressure switch error

Common Questions: How do I verify if this is the correct replacement for my existing motor

Dwyer Instruments 475-1-FM Manometer 326058-758 Always verify the cross-reference partThe Dwyer Instruments 475 1 FM Manometer is a field ready intrinsically safe digital manometer designed for the precise measurement of positive, negative, or differential pressures. Engineered for natural gas pressure testing and HVAC troubleshooting, this rugged tool features a range of 0 to 20. 00" w. c. (4. 982 kPa) with a 10 psig maximum pressure limit. The FM approved rating makes it essential for technicians working in hazardous Class I, Div. 2