Model Number History
Construction Dates | Product Line | Model Numbers | Status | Basic Types | IPL |
2020-current | Indirect Pool | Ti-180, Ti-305, Ti-495 | CURRENT | P | — |
2019 – current | XFIIRE | 300B, 400B, 500B, 650B, 800B, 1000B | CURRENT | H WH | see manual |
2019 – current | XVers L | 406L, 506L, 606L, 726L, 856L | CURRENT | H | see manual |
2019 – current | E3T | 0005, 0011, 0018, 0027 | CURRENT | P | see manual |
2018 – current | XTherm Indirect | 1005A, 1505A, 2005A | CURRENT | H | see manual |
2018-current | Pool Heat Pump (SA) | 4356 | CURRENT | P | — |
2018-current | Pool Heat Pump | 2450, 3450, 4450 | CURRENT | P | see manual |
2017-current | Pool Heat Pump | 5450, 6450, 8450 | CURRENT | P | see manual |
2017-current | Pool Heat Pump (SA) | 3356 | CURRENT | P | — |
2017- current | XVers | 0856, 1006, 1256, 1506, 1756, 2006, 2506, 3006 | CURRENT | H | see manual |
2017 – current | Hi Delta | 992C, 1262C, 1532C, 1802C, 2002C, 2072C, 2342C | CURRENT | P | see manual |
2017 – current | Hi Delta | 502C, 652C, 752C, 902C | CURRENT | P | see manual |
2017 – current | Hi Delta | 992C, 1262C, 1532C, 1802C, 2002C, 2072C, 2342C | CURRENT | H, WH | see manual |
2017 – current | Hi Delta | 302C, 502C, 652C, 752C, 902C | CURRENT | H, WH | see manual |
2016 – 2018 | 84 Professional | R259B, R409B | OBSOLETE | P | see manual |
2016-current | Pool Heat Pump (Aus) | 5356, 5357, 5358, 6356, 6357, 6358, 8357, 8358 | CURRENT | RHP | 241944 |
2016 – current | XTherm | 2505, 3005, 3505, 4005 | CURRENT | P | see manual |
2015 – current | XPakFT | 88AR, 108AR, 198AR, 278AR, 398A | CURRENT | H | see manual |
2015-current | Pool Heat Pump | 9350, 9353 | CURRENT | P | 241947 |
2015 – current | XTherm | 2505, 3005, 3505, 4005 | CURRENT | H, WH | see manual |
2015 – current | XTherm | 1005A, 1505A, 2005A | CURRENT | P | see manual |
2014-current | Pool Heat Pump (SA) | 2350, 3350, 4350 | CURRENT | RHP | 242025 |
2014 – current | Pro Series | S-R410 | CURRENT | P | see manual |
2014 – current | XTherm | 1005A, 1505A, 2005A | CURRENT | WH | see manual |
2014 – current | MVB | 504A, 754A, 1104A, 1504A, 2004A | CURRENT | P | see manual |
2014 – current | MVB | 2503, 3003, 3503, 4003 | CURRENT | WH | see manual |
2013 – current | XTherm | 1005A, 1505A, 2005A | CURRENT | H | see manual |
2013 – current | MVB | 2503, 3003, 3503, 4003 | CURRENT | H | see manual |
2013 – current | MVB | 504A, 754A, 1104A, 1504A, 2004A | CURRENT | H, WH | see manual |
2013 – current | MVB | 503A, 753A, 1003A, 1253A, 1503A, 1753A, 2003A | CURRENT | H, WH | see manual |
2013 – current | Pool | P-106, P-156 | CURRENT | P | 9100.83 |
2012 – 2019 | XFyre | 300A, 400A, 500A, 700A, 850A | OBSOLETE | H, WH | 9300.87 |
2012 – 2015 | XTherm | 1005, 1505, 2005 | OBSOLETE | P | 241345 |
2012 – 2014 | MVB | 2004 | OBSOLETE | P | 241318 |
2012 – 2017 | Hi Delta | 2002B, 2072B, 2342B | OBSOLETE | P | 241306 |
2012 – 2016 | 84 Professional | R259, R409 | OBSOLETE | P | 9100.82 |
2011 – 2019 | Pool Heat Pump | 2350, 3350, 4350 | OBSOLETE | RHP | 242025 |
2011 – current | Pool Heat Pump | 10353, 10354, 10355 | CURRENT | RHP | 9100.81 |
2011 – current | Pro Series | 268A, 408A | CURRENT | P | see manual |
2011 – 2018 | Instant-Pak | 188, 208 | OBSOLETE | Instant-Pak | 9300.89 |
2010 – 2020 | Hi Delta | HD101, HD151, HD201, HD251, HD301, HD401 (Cupronickel HX) | OBSOLETE | H, WH | 9300.78 |
2010-current | Indirect Pool | RP-045, RP-075, RP-125, RP-185, RP-245, RP-305, RP-495, RP-995 | CURRENT | p | — |
2010-2019 | Indirect Pool | CR24-185, CR24-305, CR24-495 | OBSOLETE | P | — |
2010 – current | Hi Delta | HD101, HD151, HD201, HD251, HD301, HD401 (copper HX) | CURRENT | H, WH | 9300.78 |
2010 – 2012 | XFyre | 400, 700 | OBSOLETE | H, WH | 9300.79 |
2009 – 2019 | XPak | XPak 85, XPak 120 | OBSOLETE | XPak | see manual |
2009 – current | Pool Heat Pump | 5350, 6350, 8350, 5356, 5357, 5358, 6353, 6356, 6357, 6358, 8353, 8354, 8357, 8358 | CURRENT | RHP | 241944 |
2009 – 2012 | XFyre | 300, 500, 850 | OBSOLETE | H, W, WH | 9300.79 |
2009 – 2010 | Pool Heat Pump | 5310, 6310, 8310 | OBSOLETE | RHP | 9100.76 |
2008 – 2012 | Raytherm | 2100, 2500, 3001, 3500, 4001 | OBSOLETE | WHP | 242023 |
2008 – 2012 | Raytherm | 1287, 1336, 1414, 1468, 1571, 1631, 1758, 1826 | OBSOLETE | WHP | 242022 |
2008 – 2012 | XTherm | 1005, 1505, 2005 | OBSOLETE | WHP | 241345 |
2008 – 2013 | XTherm | 1005, 1505, 2005 | OBSOLETE | H, WH | 241345 |
2007 – current | Delta Ltd | 989B, 1259B, 1529B, 1799B, 1999B, 2069B, 2339B | CURRENT | H, WH | 9300.811 |
2007 – current | Delta Ltd | 399B, 499B, 649B, 749B, 899B | CURRENT | H, WH | 9300.801 |
2007 – 2017 | Hi Delta | 302B, 402B, 502B, 652B, 752B, 902B | OBSOLETE | H, WH, P | 241305 |
2007 – 2016 | Hi Delta | 302B, 402B, 502B, 652B, 752B, 902B | OBSOLETE | W | 241305 |
2006 – 2014 | MVB | 2004 | OBSOLETE | WHP | 241318 |
2006 – 2012 | Hi Delta | 2002B, 2072B, 2342B | OBSOLETE | WHP | 241306 |
2006 – 2013 | MVB | 504, 754, 1104, 1504 | OBSOLETE | P | 241318 |
2006 – 2013 | MVB | 504, 754, 1104, 1504, 2004 | OBSOLETE | H | 241318 |
2006 – 2013 | MVB | 504, 754, 1104, 1504, 2004 | OBSOLETE | WH | 241318 |
2006 – 2013 | MVB | 503, 753, 1003, 1253, 1503, 1753, 2003 | OBSOLETE | H | 241293 |
2006 – 2013 | MVB | 503, 753, 1003, 1253, 1503, 1753, 2003 | OBSOLETE | WH | 241293 |
2006 – 2017 | Hi Delta | 992B, 1262B, 1532B, 1802B | OBSOLETE | P | 241306 |
2006 – 2017 | Hi Delta | 992B, 1262B, 1532B, 1802B, 2002B, 2072B, 2342B | OBSOLETE | H, WH | 241306 |
2006 – 2016 | Hi Delta | 992B, 1262B, 1532B, 1802B, 2002B, 2072B, 2342B | OBSOLETE | W | 241306 |
2005 – 2013 | Versa | 130A | OBSOLETE | P | 9100.21 |
2004 – current | Digital | 207A, 267A, 337A, 407A | CURRENT | P | see manual |
2004 – current | Digital | 206A, 266A, 336A, 406A | CURRENT | P | see manual |
2004 – 2020 | Millivolt | 206A, 266A, 336A, 406A | OBSOLETE | P | see manual |
2004 – 2008 | Pool Heat Pump | 5100, 6100 | OBSOLETE | RHP | 242024 |
2004 – 2006 | Hi Delta | 302A, 402A, 502A, 652A, 752A, 902A | OBSOLETE | H, W, WH, P | 242030 |
2004 – 2005 | Hi Delta | 992A, 1262A, 1532A, 1802A, 2002A, 2072A, 2342A | OBSOLETE | H, W, WH, P | 242031 |
2003 – 2009 | ADB | 751, 1001, 1501 | OBSOLETE | H, W, P | 9300.72 |
2003 – 2004 | RP2100 | R185B, R265B, R335B, R405B | OBSOLETE | P | 9100.555 |
2002 – 2007 | Delta Ltd | 989, 1259, 1529, 1799, 1999, 2069, 2339 | OBSOLETE | H, W, WH | 242029 |
2002 – 2007 | Delta Ltd | 399, 499, 649, 749, 899 | OBSOLETE | H, W, WH | 242028 |
2002 – 2003 | ADB | 750A, 1000A | OBSOLETE | H, W, P | 9300.71 |
2001 – current | Raytherm | 2100, 2500, 3001, 3500, 4001 Manufactured in Canada, 2001 – 2007 | CURRENT | WH | 9300.65 |
2001 – current | Raytherm | 926/962, 1083/1125, 1178/1223, 1287/1336, 1414/1468, 1571/1631, 1758/1826 | CURRENT | WH | 9300.50 |
2001 – 2010 | Hi Delta | 122, 162, 202, 242, 322 | OBSOLETE | H, W, WH | 9300.77 |
2001 – 2005 | Raytherm | 514, 624, 724, 824 | OBSOLETE | NH, RH | 9300.35 |
2001 – 2005 | Raytherm | 926/962, 1083/1125, 1178/1223, 1287/1336, 1414/1468, 1571/1631, 1758/1826 | OBSOLETE | NH | 9300.50 |
2001 – 2004 | Pool Heat Pump | 100, 115, 160 | OBSOLETE | RHP | none |
2000 – current | Raytherm | 514, 624, 724, 824 | CURRENT | WH | 9300.35 |
2000 – 2019 | Raytherm Econopak | 261A, 331A, 401A | OBSOLETE | WH | 9300.22 |
2000 – 2020 | Raytherm Econopak | 260A | OBSOLETE | WH | 9300.22 |
2000 – 2020 | Raytherm Econopak | 330A, 400A | OBSOLETE | WH | 9300.22 |
2000 – 2019 | Raytherm | 181A, 261A, 331A, 401A | OBSOLETE | H, W, WH | 9300.203 |
2000 – 2020 | Raytherm | 182A, 260A | OBSOLETE | H, WH | 9300.203 |
2000 – 2012 | Raytherm | 182A, 260A, 330A, 400A | OBSOLETE | W | 9300.203 |
2000 – 2020 | Raytherm | 330A, 400A | OBSOLETE | H, WH | 9300.203 |
2000 – 2016 | Raytherm | 133A | OBSOLETE | WH | 9300.11 |
2000 – 2003 | ADB | 1500 | OBSOLETE | H, W, P | 9300.71 |
1999 – 2006 | Versa | Versa 105B, BRONZE | OBSOLETE | WHG | 9100.24.1 |
1999 – 2006 | Versa | Versa 105B, CAST IRON | OBSOLETE | WHG | 9100.24.2 |
1999 – 2005 | Hi Delta | 992, 1262, 1532, 1802, 2002, 2072, 2342 | OBSOLETE | H, W, WH, P | 242027 |
1999 – 2000 | Raytherm | 203, 263, 333, 403 | OBSOLETE | WH | 9300.204 |
1998 – 2005 | Hi Delta | 302, 402, 502, 652, 752, 902 | OBSOLETE | H, W, WH, P | 242026 |
1998 – 2004 | RP2100 | R185A, R265A, R335A, R405A | OBSOLETE | p | 9100.554 |
1998 – 2003 | ADB | 1000 | OBSOLETE | H, W, P | 9300.70 |
1998 – 2002 | ADB | 750 | OBSOLETE | H, W, P | 9300.70 |
1992-1999 | Booster | B-50 | OBSOLETE | B | 9400.29 |
1997 – 2008 | ADB | 500 | OBSOLETE | H, W, P | 9300.70 |
1995 – 2020 | Raytherm Econopak | 0090A, 0135A, 0195A | OBSOLETE | WH | 9300.21 |
1995 – 2006 | Booster | B-195 | OBSOLETE | B | 9400.35 |
1995 – 2001 | Pool Heat Pump | 072, 104 | OBSOLETE | RHP | none |
1995 – 2000 | Booster | GB35 | OBSOLETE | B | none |
1995 – 2000 | Raytherm | 203, 263, 333, 403 | OBSOLETE | H, W | none |
1993 – 1999 | RP2100 | R185, R265, R335, R405 | OBSOLETE | P | 9100.553 |
1992 – 1999 | Booster | B-130 | OBSOLETE | B | 9400.30 |
1992 – 1993 | Versa | 185C, 265C, 335C, 405C | OBSOLETE | WHG | 9100.552 |
1991 – 2006 | Versa | Versa 155B | OBSOLETE | WHG | 9100.35.1 |
1991 – 1999 | Versa | Versa 105A | OBSOLETE | WHG | 9100.24 |
1990 – 2020 | Raytherm Residential | 0042B, 0066B, 0090B, 0135B, 0180B | OBSOLETE | H | 9300.9.1 |
1990 – 2000 | Raytherm Residential | 0030B | OBSOLETE | H | 9300.9.1 |
1990 – 1998 | Oil-fired Versa | Versa O-315 | OBSOLETE | WHG | 242022 |
1990 – 2013 | Versa | Versa 055B | OBSOLETE | WHG | 242062 |
1989 – 1990 | Raytherm Residential | 66A | OBSOLETE | H | 9300.9.1 |
1989 – 2000 | Raytherm | 183B, 263B, 333B, 403B | OBSOLETE | H, W | 9300.202 |
1988 – 1993 | Versa | Versa 185B, 265B, 335B, 405B | OBSOLETE | WHG | 9100.551 |
1988 – 1990 | Raytherm Residential | 135A, 180A | OBSOLETE | H | 9300.9 |
1987 – 1991 | Versa | Versa 155A | OBSOLETE | WHG | 9100.35 |
1987 – 1990 | Raytherm Residential | 30A, 42A, 90A | OBSOLETE | H | 9300.9 |
1987 – 1989 | Versa | Versa 055A | OBSOLETE | WHG | 9100.20 |
1986 – 1988 | Versa | Versa 185A, 265A, 335A, 405A | OBSOLETE | WHG | 9100.55 |
1986 – 1987 | Spa-Pak | Spa-Pak 53B | OBSOLETE | WHG | 9100.152 |
1986 – 1986 | Versa | Western 155 | OBSOLETE | WHG | none |
1985 – 1993 | Raytherm | R33 GBI | OBSOLETE | WHG | 9100.10 |
1985 – 1993 | Raytherm | 33 GBI | OBSOLETE | WHG | 9100.10 |
1984 – 2012 | Raytherm | 133A | OBSOLETE | H, W | 9300.11 |
1984 – current | Raytherm | 2100, 2500, 3001, 3500, 4001 Manufactured in Canada, 2001 – 2007 | CURRENT | P | 242023 |
1984 – current | Raytherm | 2100, 2500, 3001, 3500, 4001 Manufactured in Canada, 2001 – 2007 | CURRENT | H | 9300.65 |
1984 – 2019 | Raytherm | 2100, 2500, 3001, 3500, 4001 Manufactured in Canada, 2001 – 2007 | OBSOLETE | W | 9300.65 |
1984 – 1989 | Raytherm | 2100, 2500, 3001, 3500, 4001 | OBSOLETE | N | 9300.65 |
1984 – 1988 | Raytherm | 183A, 263A, 333A, 403A | OBSOLETE | H, W | 9300.201 |
1984 – 1987 | Gemini | Gemini, Spa-Pak 153A | OBSOLETE | WHG | 9100.301 |
1984 – 1986 | Versa | 183A, 263A, 333A, 403A | OBSOLETE | WHG | 9100.501 |
1984 – 1986 | Versa | 185, 265, 335, 405 | OBSOLETE | WHG | none |
1984 – 1985 | Spa-Pak | Spa-Pak 53A | OBSOLETE | WHG | 9100.151 |
1983 – 2018 | Electric Spa-Pak | ELS 552-2, ELS 1102-2, ELC1102-2 Manufactured in Canada 2001-2007. | OBSOLETE | WHG | 9100.90 |
1983 – 1984 | Raytherm | 133 | OBSOLETE | T, THWS, WT | 9300.10 |
1982 – current | Raytherm | 926/962, 1083/1125, 1178/1223, 1287/1336, 1414/1468, 1571/1631, 1758/1826 | CURRENT | P | 242022 |
1982 – current | Raytherm | 926/962, 1083/1125, 1178/1223, 1287/1336, 1414/1468, 1571/1631, 1758/1826 | CURRENT | H | 9300.50 |
1982 – 2019 | Raytherm | 926/962, 1083/1125, 1178/1223, 1287/1336, 1414/1468, 1571/1631, 1758/1826 | OBSOLETE | W | 9300.50 |
1982 – 2019 | Raytherm | 514, 624, 724, 824 | OBSOLETE | W | 9300.35 |
1982 – current | Raytherm | 514, 624, 724, 824 | CURRENT | P | 242021 |
1982 – current | Raytherm | 514, 624, 724, 824 | CURRENT | H | 9300.35 |
1982 – 2001 | Raytherm | 514, 624, 724, 824 | OBSOLETE | N, R | 9300.35 |
1982 – 2001 | Raytherm | 926/962, 1083/1125 | OBSOLETE | R | 9300.50 |
1982 – 2001 | Raytherm | 926/962, 1083/1125, 1178/1223, 1287/1336, 1414/1468, 1571/1631, 1758/1826 | OBSOLETE | N | 9300.50 |
1982 – 1990 | Raytherm | 334, 404 | OBSOLETE | H, W, N, R | 9300.35 |
1982 – 1986 | Raytherm | 514, 624, 724, 824 | OBSOLETE | T | 9300.35 |
1982 – 1986 | Raytherm | 334, 404 | OBSOLETE | P | 242021 |
1982 – 1984 | Raytherm | 183, 263, 333, 403 | OBSOLETE | T, THWS, WT | 9300.20 |
1982 – 1984 | Gemini | Gemini, Spa-Pak 53 | OBSOLETE | WHG | 9100.15 |
1982 – 1984 | Gemini | Gemini, Spa-Pak 153 | OBSOLETE | WHG | 9100.30 |
1981 – 1982 | Raytherm | 510, 625, 725, 825 | OBSOLETE | T, TIP, TIPR, THWS, WT | 9300.25 |
1981 – 1982 | Raytherm | 330, 400, 510, 625, 725, 825 | OBSOLETE | TIP, TIPR, THWS, WT | 9300.25 |
1981 – 1982 | Raytherm | 199, 260 | OBSOLETE | THWS, WT | 9300.30 |
1979 – 1983 | Electric | ELS 551-2, ELS 1101-2, ELC 1101-2 | OBSOLETE | WHG | none |
1979 – 1983 | Electric | ELS 550-1, ELS 550-2, ELS 551-1, ELS 1100-2 | OBSOLETE | WHG | none |
1978 – 1980 | Powertherm II | 20, 30, 40, 50, 60, 75, 100, 125, 150, 175 (sizes are in horsepower) | OBSOLETE | T | none |
1977 – 1980 | Electric | 150, 250, 350, 500, 750, 1000 (tank sizes in gallons) | OBSOLETE | WT | none |
1976 | Electric | 12, 15, 18, 24, 30, 36, 45, 60 (sizes are in kilowatts) | OBSOLETE | WHG | none |
1976 – 1981 | Solar | Solar Panels | OBSOLETE | — | none |
7/1980 – 1983 | Raytherm | 910, 1193, 1413 | OBSOLETE | T, THWS, WT, TIP, TIPR | 9300.45 |
1976 – 7/1980 | Raytherm | 910, 1193, 1413 | OBSOLETE | T, THWS, WT, TIP, TIPR | 9300.40 |
1975 – 1983 | Raytherm | 136 | OBSOLETE | T, THWS, WT | 9300.15 |
1975 – 1981 | Raytherm | 202, 266, 332, 402, 516, 602 | OBSOLETE | T, WT, THWS, TIP, TIPR | 9300.30 |
1974 – 1982 | Spa-Pak | Spa-Pak, Californian 151 | OBSOLETE | WHG | 9100.25 |
1974 – 1981 | Gemini | Gemini 181, 261, 331, 401 | OBSOLETE | WHG | 9100.45 |
1972 – 1978 | Powertherm I | 20, 30, 40, 50, 75, 100, 125, 150, 175 (sizes are in horsepower) | OBSOLETE | T | none |
7/1980 – 1983 | Raytherm | 945, 1020/1060, 1239, 1303/1353, 1467, 1570/1630 | OBSOLETE | T, THWS, WT, TIP, TIPR | 9300.45 |
1972 – 7/1980 | Raytherm | 945, 1020/1060, 1239, 1303/1353, 1467, 1570/1630 | OBSOLETE | T, THWS, WT, TIP, TIPR | 9300.40 |
7/1980 – 1981 | Raytherm | 685, 750, 848 | OBSOLETE | T, THWS, WT, TIP, TIPR | 9300.45 |
1972 – 7/1980 | Raytherm | 685, 750, 848 | OBSOLETE | T, THWS, WT, TIP, TIPR | 9300.40 |
1972 – 1975 | Raytherm | 489, 587 | OBSOLETE | T, THWS, WT, TIP, TIPR | 9300.40 |
1970 – 1974 | Californian | Californian II: 150, 180, 255, 345 | OBSOLETE | WHG | none |
1970 – 1975 | Raytherm | 134, 168, 200, 233, 250, 283, 315, 383 | OBSOLETE | WHG, T | none |
1968 – 1984 | Raytherm | 1813, 2001, 2406, 3000, 4000 | OBSOLETE | T, WT, THWS, TIP | 9300.60 |
1968 – 1983 | Raytherm | 3291 | OBSOLETE | T, WT, THWS, TIP | 9300.60 |
1968 – 1980 | Raytherm | 2188, 2688, 3656 | OBSOLETE | T, WT, THWS, TIP | 9300.55 |
1968 – 1969 | Raytherm | 1688 | OBSOLETE | T, WT, THWS, TIP | 9300.55 |
1969 – 1972 | Raytherm | 489, 587, 685, 750, 848, 945, 1060, 1239, 1353, 1467, 1630 | OBSOLETE | WG, T, THWS, WT | 9300.40 |
1965 – 1970 | Raytherm | 100, 117, 133, 167, 188, 220, 267, 361 | OBSOLETE | WHG, T, TP, WT, THWS, TIP, TIPR | none |
1964 – 1969 | Raytherm | Coppertherm 2000, 2400, 2826 | OBSOLETE | WG, T | none |
1964 – 1969 | Raytherm | 471, 565, 659, 722, 816, 910, 1020, 1193, 1303, 1413, 1500/1570 | OBSOLETE | WHG, T | none |
1963 – 1965 | Raytherm | 81, 95, 122, 162, 230, 325 | OBSOLETE | T, TP, WHTM | none |
1961 – 1964 | Raytherm | 401, 601, 800, 1000, 1200, 1600, 2000, 4000. | OBSOLETE | T, TP | none |
pre-1964 | Raytherm | 75, 110, 160, 225 | OBSOLETE | T, TP | none |
1955 – 1964 | Raytherm | 80, 120, 160, 225, 310, 400, 600 | OBSOLETE | T, TP, WHT, HWTG | none |
1955 – 1964 | Raytherm | 80, 120, 160, 225, 310 | OBSOLETE | WHG, WG | none |