Lennox 67171 Fuse 250V Fast Acting 3AG 2A

The Lennox 67171 Fuse is a safety device that is a 250-volt, 2-AMP, fast-acting 3AG type of fuse. It is used in different types of HVAC equipment; furnaces, air conditioners, and heat pumps to mention but a few. The fuse serves as a guard of electrical circuits. When the electrical current rises above the fuse’s rated Ampere, it promptly breaks the flow of electricity. This is essential in preventing costly electrical parts in the HVAC system from being damaged through high current flow through the circuit.