Aaon R10230 Temperature Switch 30067439-890 making it an essential high

making it an essential high limit switch for safeguarding HVAC equipment against overheating while ensuring automated system resets once safe operating temperatures are achieved

If the furnace is in lockout and the oil feels cold to the touch despite having power

For technicians performing re-piping or compressor changeouts

protect downstream equipment

Common Questions Is the 621709R compatible with 120V systems

Aaon R10230 Temperature Switch 30067439-890 making it an essential highThe Aaon R10230 Temperature Switch is a critical OEM safety component designed for compressor lockout protection in commercial rooftop units. Engineered to monitor ambient conditions, this switch acts as a low temperature limit, effectively disabling the compressor when outdoor temperatures drop below the 71F lockout threshold. This prevents the system from operating under unsafe head pressures or during conditions that could lead to liquid slugging