Icon 10
Part # 54445

Icon 15
Part # 54446

Icon 31
Part # 54447

Icon M7 & S7
Part # 54448

2000 Value M7 Board
Part #52376

Keys 100-D
Chip #KEYS100DR1A, KEYS100DR1D, KEYS100DCR1B
Part #54369-01

HT-600
Eco One Gecko Circuit Board manufactured by Hydro Quip
(MAS-WH3-120-NW-NE-HQ3)
Part #33-0014AR8