Compatible Replacement for Part # SRV480-1940 Compatible with the Quadra-Fire 2100 Millennium ACC, Quadra-Fire 2100 Millennium ACC-C, Quadra-Fire 2100 Millennium ACT, Quadra-Fire 2700-I ACC, Quadra-Fire 3100 ACT Compatible with the Quadra-Fire 3100 Millennium ACC Limited Edition AU, Quadra-Fire 3100 Millennium ACC Limited Edition, Quadra-Fire 3100 Millennium ACC, Quadra-Fire 3100 Millennium ACC-AU Compatible with the Quadra-Fire 3100 Millennium ACC-C, Quadra-Fire 3100 Step Top ACC, Quadra-Fire 3100-I ACC, Quadra-Fire 4100-I-ACC, Quadra-Fire 4300 Millennium ACC-C, Quadra-Fire 4300 Millennium AU Compatible with the Quadra-Fire 4300 Millennium, Quadra-Fire 4300 Step Top ACC, Quadra-Fire 4300 Step Top ACC-B, Quadra-Fire 4300 Step Top ACC-C, Quadra-Fire 5100-I ACC, Quadra-Fire 5100-I ACT Timer replacement assembly for Quadrafire wood stoves, compatible with the following models: Quadrafire Wood Stoves: 2100 Millennium ACC (21M-ACC) 27i ACC 31i ACC 3100 Millennium ACC 3100 Step Top ACC 3100 ACC Limited Edition Parts 41I ACC 4300 Millennium ACC 43ST ACC 51i ACC 57ST ACC 7100 Fireplace Explorer I Voyageur Grand Voyageur PIONEER-II-BK Discovery-I Discovery-II Discovery-II-C Discovery-III - Compatible with the Quadra-Fire 2100 Millennium ACC, Quadra-Fire 2100 Millennium ACC-C, Quadra-Fire 2100 Millennium ACT, Quadra-Fire 2700-I ACC, Quadra-Fire 3100 ACT, Quadra-Fire 3100 Millennium ACC Limited Edition AU, Quadra-Fire 3100 Millennium ACC Limited Edition, Quadra-Fire 3100 Millennium ACC, Quadra-Fire 3100 Millennium ACC-AU, Quadra-Fire 3100 Millennium ACC-C, Quadra-Fire 3100 Step Top ACC, Quadra-Fire 3100-I ACC, Quadra-Fire 4100-I-ACC, Quadra-Fire 4300 Millennium ACC-C, Quadra-Fire 4300 Millennium AU, Quadra-Fire 4300 Millennium, Quadra-Fire 4300 Step Top ACC, Quadra-Fire 4300 Step Top ACC-B, Quadra-Fire 4300 Step Top ACC-C, Quadra-Fire 5100-I ACC, Quadra-Fire 5100-I ACT, Quadra-Fire 5700 Step Top ACC, Quadra-Fire 5700 Step Top ACC-AU, Quadra-Fire 5700 Step Top ACC-B, Quadra-Fire 5700 Step Top ACC-C, Quadra-Fire 7100FP, Quadra-Fire Discovery I, Quadra-Fire Discovery I-C, Quadra-Fire Discovery II, Quadra-Fire Discovery II-C, Quadra-Fire Discovery III, Quadra-Fire Discovery III-C, Quadra-Fire Expedition I, Quadra-Fire Expedition II, Quadra-Fire Explorer I, Quadra-Fire Explorer II, Quadra-Fire Explorer III, Quadra-Fire Pioneer II BK, Quadra-Fire Pioneer II-C, Quadra-Fire Voyageur Grand AU, Quadra-Fire Voyageur Grand, Quadra-Fire Voyageur