Johnson Controls KZ-4000-5 Relay R-410A this unit is engineered with

this unit is engineered with an 11-inch diameter and an 8-inch width

This SPST (Single Pole Single Throw) air pressure switch is factory-calibrated to a 1

reducing delayed ignition "thumps" and optimizing system efficiency

This switch is factory-set to -

the A19ABA-44 is identical to the A19ABA-44C and can be used interchangeably in all applications

Johnson Controls KZ-4000-5 Relay R-410A this unit is engineered withThe Johnson Controls KZ 4000 5 is a heavy duty general purpose relay engineered for high demand switching in commercial HVACR and industrial automation systems. This 120 Vac relay features a Single Pole Double Throw (SPDT) contact configuration, providing the versatility required to manage two separate circuits from a single input source. When your sequence of operations requires switching large electrical loads from a lower powered source, this unit