RectorSeal 96416 RSH-60 Surge Protective Device, 60kA Fluke-117 The alarm emits a continuous

The alarm emits a continuous 80 dB warning sound until it is switched off or the problem is rectified

and thicknesses of round metal duct (Including spiral duct and metal stove pipe)

w/out Gauge (low lead

o-ring and piston

RectorSeal 96416 RSH-60 Surge Protective Device, 60kA Fluke-117 The alarm emits a continuousRectorSeal 96416 RSH 60 Surge Protective Device, 60kA RSH 60 Surge Protective Device (SPD) for Single Phase System 120 240 VAC Type 1 Features Long Lasting Gas Discharge Tube Technology TFMOV Technology Limited Lifetime Warranty Green LED Easily Indicates Protection Weather Rated under NEMA 4X Applications: Designed to protect all single phase, 120 240 V air conditioning, heat pumps and ductless mini split systems (DMSS) from transient over voltage