Dwyer Instruments 1950-0-2F Pressure Switch 326058-756 The unit features a manual

The unit features a manual override button for simplified commissioning and troubleshooting in the field

Universal Commercial Fit: Compatible with various Lennox and Armstrong Air models requiring part number 104549-04

it is designed to withstand the high-temperature environment of the combustion chamber

Industrial Durability: Operates effectively in temperatures ranging from -40

Common Questions: What is the maximum fluid temperature for the G250B-N

Dwyer Instruments 1950-0-2F Pressure Switch 326058-756 The unit features a manualThe Dwyer Instruments 1950 0 2F Pressure Switch is a high performance explosion proof differential pressure switch engineered specifically for technical environments requiring precision monitoring of air and non combustible gases. Designed for hazardous location service, this SPDT switch offers a versatile pressure range of 0. 15 to 0. 50 inches w. c., making it the industry standard for monitoring filter status and fan proof of flow in critical HVACR