Dwyer Instruments 2302 Pressure Gage 321894-709 Refer to the wiring diagram

Refer to the wiring diagram on the motor housing or the Berko unit schematic to ensure proper connection of the high and low speed leads to your control switch

facilitating precise burner supply management to maintain consistent output temperatures and prevent fuel overconsumption

it protects the primary heat exchanger from stress fractures and ensures operational safety for your clients

providing reliable control for larger blower and pump applications

Dwyer Instruments 2302 Pressure Gage 321894-709 Refer to the wiring diagramThe Dwyer Instruments 2302 Magnehelic Differential Pressure Gage is a staple in the HVACR industry for monitoring low pressure air or non combustible gases. Featuring a 1 0 1" w. c. zero center range, this gage is specifically designed for applications requiring precise measurement of both positive and negative differential pressures. Built with a frictionless Magnehelic movement, it provides high sensitivity without the risk of fluid evaporation or