Daikin-McQuay 4ELN9178 Freeze Stat 30067439-890 specifically for refrigeration cooling cycles

specifically for refrigeration cooling cycles

Always check for blocked flues or cracked tubing before replacing the vent pressure switch

you can swap the internal paper indicator using a standard service kit if the glass becomes stained or the sensor is damaged by acid

it will compromise the vacuum seal and prevent the furnace from firing

Eliminates Chatter: High-quality coil construction ensures positive engagement

Daikin-McQuay 4ELN9178 Freeze Stat 30067439-890 specifically for refrigeration cooling cyclesThe Daikin McQuay 4ELN9178 Freeze Stat is a critical HVAC low temperature thermostat engineered for high precision coil protection in commercial air handling units and heat pump systems. Featuring a 144 inch capillary tube, this sensing element provides comprehensive coverage across the coil face to detect localized freezing conditions. The mechanical SPDT switch offers versatile control logic, operating with a fixed cold cut in at +38F and a warm cut