The mode is determined by the relationship between the "OFF" and "ON" setpoints

For steam services up to 15 PSI

Why is my transformer humming or running hot

this HVAC filter drier is compatible with all major HCFC and HFC refrigerants

What units does this flame sensor fit

Johnson Controls P70MA-1 Pressure Control Freon The mode is determined byThe Johnson Controls P70MA 1 Pressure Control is a heavy duty dual pressure switch engineered for precision monitoring in commercial refrigeration and air conditioning systems. This SPST switching control serves as the direct replacement for the 2891550, providing a versatile "all range" solution for systems utilizing R 12, R 22, R 134A, R 500, and R 502 refrigerants. It features a low pressure side adjustable from 20" Wc to 100 psi with a 7 to 50 psi