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Designed specifically for the FBN/L 2500-3500 commercial heating boilers
icing of the evaporator coil
Direct-drive indoor blower application
Streamlines the field conversion process with all high-tolerance components required for a professional upgrade
Dwyer Instruments 1638-2 Pressure Switch Els PW 17895 Designed specifically for the FBN/LThe Dwyer Instruments 1638 2 Pressure Switch is a high precision, large diaphragm instrument engineered for monitoring differential pressure in air conditioning and industrial process applications. This SPDT differential pressure switch features a robust 1. 0" w. c. to 3. 0" w. c. operating range, providing essential reliability for damper positioning and duct air control. Designed for use with air and non combustible gases, the unit utilizes a 1 8"
