Dwyer Instruments 1823-40 Pressure Switch 321702-401 offering superior torsional flexibility and

offering superior torsional flexibility and the ability to absorb shock loads while compensating for angular and parallel misalignment

5-inch O-ring

some newer Forsaire Direct Vent models utilize different sensor configurations or electronic ignitions

and essential mounting hardware

Dwyer Instruments 1823-40 Pressure Switch 321702-401 offering superior torsional flexibility andThe Dwyer Instruments 1823 40 Pressure Switch is a high performance low differential pressure switch engineered for general industrial service where compact form factors and reliable repeatability are required. This SPDT pressure switch features an adjustable operating range from 5" w. c. to 44" w. c., making it ideal for monitoring air and non combustible gases in mechanical equipment control and process applications. It maintains a 2% repeatability