To calibrate

this high-limit switch accurately monitors heat exchanger temperatures to prevent thermal overstress and potential equipment failure

preventing swelling or degradation during operation

while designed for standard HVAC control wiring

this 1-1/4" nominal size elbow ensures a reliable

Aaon R90510 Relay To calibrateThe Aaon R90510 is a high reliability 24V DPDT Power Relay engineered for heavy duty switching in commercial HVAC applications. This double pole, double throw relay is commonly utilized as a multipole line voltage switching solution within Aaon rooftop units, chillers, and air handling systems. Operating with a 24VAC control circuit, the R90510 allows for the simultaneous management of two independent electrical paths, making it ideal for interlocking