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!
Recent Top Seller for this product group
This low pressure switch is a great way to detect loss of coolant. It will turn on your warning light as soon as the coolant pressure drops below 3 psi.