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How do I adjust the pressure set point
This valve body is designed to be used with Sporlan MKC-2 or OMKC-2 series coils
it offers exact fitment for compatible rooftop units and residential air handlers
and smart thermostats without voltage sag
this is the standard Watts valve rebuild kit for the 1
Carrier HH12ZB140 Limit Switch 321894-708 How do I adjust theMaintain peak safety and performance in your rooftop or residential furnace systems with the Carrier HH12ZB140 Limit Switch. This genuine OEM HVAC replacement part is a factory authorized L140F 40 limit switch, specifically engineered for high limit protection in Carrier, Bryant, and Payne air handlers and package units. As an auto reset limit switch with a SPST (Single Pole Single Throw) configuration, it is designed to interrupt the heating circuit