Plaza notes
Hard ruleDescription
Williams manufactured many units for Sears and Montgomery Ward
Which valve series is compatible with the MKC-1
providing nominal capacities such as 1 ton for R-22 and 1/2 ton for R-404A and R-12
Common Questions Is the 621709R compatible with 120V systems
Aaon R10230 Temperature Switch 30067439-890 Williams manufactured many units forThe 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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