It's a fuse, the old one blew, that got the old hot tub working again. Been up for a few months now and still working. If you need one of these and the price is reasonable, go for it.
MIDI keyboard Axelvox KEY49j white
22 Review
Adjustable Regulator Generator PEMENOL Controller
9 Review
π NuTone 5901A000 Blower Wheel Assembly: Superior Efficiency and Performance
9 Review
Universal Rotary Cam Selector Latching Switches - VictorsHome Changeover Switch LW28-32 With 3 Positions, 12 Terminals For 690V, 32A Capacity
9 Review