Johnson Controls A28PJ-1 Agricultural Thermostat Freon This reliable HVAC humidity transmitter

This reliable HVAC humidity transmitter is essential for managing indoor air quality and preventing moisture-related equipment degradation in critical climate control applications

while it is a low pressure cutout switch

Rugged Construction: Built with a die-cast zinc body and Buna-N seals for extended service life in harsh mechanical rooms

This unit operates on a 24VDC electrical profile and utilizes a Class F coil

It is designed to pair with Schneider Electric AP and AT series PopTop modulating actuators

Johnson Controls A28PJ-1 Agricultural Thermostat Freon This reliable HVAC humidity transmitterThe Johnson Controls A28PJ 1 is a commercial grade two stage temperature control engineered for precision in demanding environments such as livestock confinement, nurseries, and greenhouses. This agricultural thermostat features two SPDT switches and a liquid filled, 1 3 8" x 2 1 4" coiled sensing bulb for high accuracy response. Built into a rugged NEMA 4X enclosure, the unit resists moisture, dust, and corrosive vapors common in barn and dairy