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Pillar Gauge Install How To Photo

This is our wet-bulb coolant temperature gauge. Although the lead may resemble a wire, it's actually a capillary tube filled with refrigerant. As temperature rises, the refrigerant inside the tube expands, which is what makes the needles rise.
Install Windshield Pillar Gauges - How To

 This is our wet-bulb coolant temperature gauge. Although the lead may resemble a wire, it's actually a capillary tube filled with refrigerant. As temperature rises, the refrigerant inside the tube expands, which is what makes the needles rise.  View Related Article

 

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