Spa Components - Spa & Hot Tub Circuit Board Fuse, 20 Amp, Class G
Littelfuse SLC20 or FU-20A is a Slow-Blow, Time Delay 20 amp fuse used on Vita spa circuit boards, to protect against voltage irregularities. 20A fuse is a Time Delay Class G Fuse, measuring 13/32"" x 1-3/8"" long.