Description
Designed for the Williams 5507 Series and 6007 Series
Can this transducer be used with ammonia systems
Debris Resistance: True line-sized internals and an integral strainer help prevent sediment from compromising valve seating
Can I use this for Propane (LP) gas systems
Johnson Controls A28AA-20 Temperature Control 30067439-890 Designed for the Williams 5507The Johnson Controls A28AA 20 is a heavy duty two stage temperature control designed for multi stage heating or cooling applications in commercial refrigeration and HVAC systems. Featuring dual SPDT switches, this controller allows for independent sequencing of equipment loads, making it ideal for managing staged compressor banks or ventilation systems. The unit operates across a wide voltage range, including 120 208 240 277 Vac, ensuring
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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