long-service life in demanding general service applications

microprocessor-based conductivity level sensor designed for industrial-grade performance in HVAC/R and steam applications

Once the motor reaches speed

the 97M78 ensures mid-range residential and light commercial units operate within factory-specified subcooling and superheat parameters

it maintains system stability under fluctuating thermal loads

Aaon R21710 Door Latch 319847-401 long-service life in demanding generalThe Aaon R21710 Door Latch is a critical genuine OEM replacement part engineered specifically for AAON HVAC equipment, including SA, RN, and RQ series rooftop units. This heavy duty RM door latch features robust commercial grade construction to ensure a secure door closure, which is vital for maintaining the structural integrity and pressurized seal of industrial air handling cabinets. By facilitating a reliable and airtight seal, the R21710 latch