Dwyer Instruments 1996-5 Pressure Switch R-448A matching compressor output to the

matching compressor output to the demand signal from the primary system controller

How do I change the rotation of the Heatcraft 2531193S

Can this unit handle both heating and cooling

it is most effective when placed in the liquid line

Key Benefits Precision Control: High-performance microprocessor manages complex system interactions for optimized cooling and heating cycles

Dwyer Instruments 1996-5 Pressure Switch R-448A matching compressor output to theThe Dwyer Instruments 1996 5 Pressure Switch is a compact, cost effective solution specifically engineered for gas pressure monitoring in commercial and industrial HVACR systems. Designed for high or low gas pressure interlock, this diaphragm operated switch features a set point range of 1. 4 to 5. 5" w. c., making it ideal for furnace safety circuits and induction draft monitoring. The unit is compatible with natural gas, manufactured gas, and LP