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 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 RP9100.75
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 see manual
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 9100.79
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 9100.79
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 RP9100.75
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 9100.70
2008 – 2012 Raytherm 1287, 1336, 1414, 1468, 1571, 1631, 1758, 1826 OBSOLETE WHP 9100.65
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 9100.78
2004 – 2006 Hi Delta 302A, 402A, 502A, 652A, 752A, 902A OBSOLETE H, W, WH, P 9300.751
2004 – 2005 Hi Delta 992A, 1262A, 1532A, 1802A, 2002A, 2072A, 2342A OBSOLETE H, W, WH, P 9300.761
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 9300.81
2002 – 2007 Delta Ltd 399, 499, 649, 749, 899 OBSOLETE H, W, WH 9300.80
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 9300.76
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 9300.75
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 9100.65
1990 – 2013 Versa Versa 055B OBSOLETE WHG 9100.201
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 9100.70
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 9100.65
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 9100.60
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 9100.60
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
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