US$ 20.00
though the primary transformer power must still be supplied via the 120V input terminals
Key Benefits for Contractors Wide Adjustment Range: Field-adjustable from 0
this 24V normally open actuator (N/O) provides reliable valve positioning to maintain optimal climate control in commercial and residential HVAC systems
For contractors servicing Utica or Dunkirk boiler systems
Johnson Controls P74BA-15 Pressure Control 30067439-890 though the primary transformer powerJohnson Controls P74BA 15 Differential Pressure Control, SPST, Close on Pressure Increase, 8 Psi to 70 Psi, 15 Psi Differential, Ammonia Use
US$ 20.00
US$ 20.00
US$ 16.00
US$ 20.00
US$ 16.00
US$ 10.00
US$ 14.99
US$ 25.00