Dwyer Instruments ADPS-04-2-N Pressure Switch Refrigerant Whether you are servicing a

Whether you are servicing a chiller

Is the 007901F compatible with all Raypak digital heaters

Does this require a specific orientation when mounting

While it shares technical characteristics with other furnace ignitors

Dwyer Instruments ADPS-04-2-N Pressure Switch Refrigerant Whether you are servicing aAs a seasoned technician, you know that reliability in the mechanical room starts with a rock solid differential pressure switch. The Dwyer Instruments ADPS 04 2 N is the industry standard for monitoring air and non combustible gases in critical HVAC R environments. This switch features a field adjustable setpoint range of 0. 12 to 1. 6 inches water column, allowing you to dial in precise pressure monitoring for filter banks and fan proofing. The unit