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For this CCW fan blade
making it an essential high limit switch for safeguarding HVAC equipment against overheating while ensuring automated system resets once safe operating temperatures are achieved
protect downstream equipment
If the furnace is in lockout and the oil feels cold to the touch despite having power
Williams manufactured many units for Sears and Montgomery Ward
Aaon R10230 Temperature Switch 30067439-890 For this CCW fan bladeThe 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