Part Number: FPRO100 furnace pro switch clip FOR hvac switch clip.
Dimension: 4.05 × 0.99× 0.62 inches.
Premium Quality: Durable nylon construction and Strong, rare earth magnetic ends.
Composition：Temporarily engages the furnace interlock switch for servicing.
Easy To Operate: It works two ways. The magnet side can be placed on the the switch directly, or if you have the probe furnace door switch, you put magnetic side on the side of the metal box, and the side with out the magnet keeps switch in. Would highly recommend for service technicians.
