Cooling System Warning Switches & Lights
Temperature warning switches will not read accurately if they are mounted remotely. The switch must be exposed to the constant flow of coolant in order to function properly.
Our 3 psi pressure switch is an excellent way to detect loss of coolant!
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This 3psi, low coolant pressure switch is a great way to detect loss of coolant. It will turn on a warning light as soon as the coolant pressure drops below 3 psi. Installs in a 1/8 NPT female port.