| 3628 | TwinTemp Gas Solenoid LPG | Discontinued use p/n 3760 |
| 1076 | 3/8" LPG Modulating Gas Valve Assy. with coil | $203.50 |
| 1103 | Modulating Valve Coil | $77.50 |
| 2956 | Modulating valve assembly without coil | $126.00 |
| 1411 | Spark Ignition Probe 2004 thru 7/2014 | Discontinued |
| 3328 | Spark Ignition Probe 8/1/2014 & newer model new style | $19.25 |
| 1412 | Wire, Ignition Cable | $38.50 |
| 3309 | Ignition wire ( black) | $32.50 |
| 1437 | T-out Thermister (red wires) | $36.00 |
| 1495 | Thermistor Wiring Harness | $35.95 |
| 1749 | Bimetal ECO 1/8" NPT @ 220° F +/- 7 auto reset at 170° F | $42.50 |
| 1829 | DSI Wiring Harness | $22.20 |
| 3728 | Mid Thermistor assembly , models after 7/29/2014 | $59.40 |
| 3207 | Assembly T-Mid (Yellow wire) prior to 7/29/2014 | $59.40 |
| 2028 | Relay | $16.50 |
| 2123 | Tempering valve w/flanges all models prior to 3/2007 | Discontinued |
| 2162 | 200 deg. Bimetal tank Thermostat (Electric Elements) | Discontinued |
| 2248 | Electric Heating Element | $62.00 |
| 2271 | “C” model TT tank Assembly | Discontinued |
| 2451 | Power Vent Blower Motor Assy. Kit | Discontinued |
| 2464 | 15 Amp Circuit Breaker | Discontinued |
| 2558 | Room Thermostat / wall mount | Discontinued |
| 2559 | 190 deg. Bimetal tank Thermostat (Used thru 6/2009) | $58.00 |
| 2582 | Bleeder Valve | Discontinued |
| 2582 | Air bleeder vent | Discontinued |
| 2735 | Magnetic Drive Pump Brushless 12 VDC | Refer to P/N 3650 |
| 2737 | Summer/Winter ball valve | $90.00 |
| 2748 | 1/2 Heater Hose Elbow | Discontinued |
| 2751 | On/Off switch TT2 & Jr. | $13.00 |
| 2838 | Low profile secondary liquid to air heat exchangers w/ two fans | $185.00 |
| 2932 | Heat Exchanger (Specify'G', 'F' or 'C' model) | Discontinued |
| 2298 | Heat exchanger TT2 & Jr. | Discontinued |
| 2940 | Pressure Switch, .1 WCI Vacuum | Discontinued refer to p/n 3438 |
| 2942 | Complete wire harness for TT-2 & JR | $195.00 |
| 2950 | 220 deg. Switch, High Limit, Manual Reset (used w/Electric element) | $75.00 |
| 2984 | 10vDC blower voltage regulator | Discontinued |
| 3012 | Complete wire harness for TT-Junior | Discontinued |
| 1315 | Burner Assembly | Discontinued |
| 3033 | 7 psi Radiator Cap | $11.75 |
| 3121 | Liquid to air heat exchanger with one fan | $105.00 |
| 3122 | Liquid to air heat exchanger with one fan and thermostat | $130.00 |
| 3128 | Tempering Valve ( shark bite fittings ) | $295.00 |
| 3369 | DSI Ignition Board,incl adapt# 3739 | Discontinued use p/n 3756 |
| 3227 | Pressure Relief Valve 3/4 npt set @ 30 psi | $56.00 |
| 3246 | Retro Fit "C" model pump kit | Discontinued |
| 3264 | 185 deg.Tank Thermostat Retrofit Kit includes relay (replaces P/N 2559) | $100.00 |
| 3328 | Electrode / igniter (8/2014 and newer) | $19.25 |
| 3333 | Power Vent Exhaust Blower
| $195.00 |
| 3333-K | Blower Conversion Kit (blower, step-up, relay & harness) | $345.00 |
| 3438 | Pressure Switch, .1 WCI Vacuum | $49.50 |
| 3471 | Tank Thermostat & Electric ele. Thermostat switch ECO 185 degree | $55.00 |
| 3471&3461 | 185 deg. Bimetal tank Thermostat ECO Retro kit (replaces p/n 2559) | $65.00 |
| 3497 | TwinTemp Jr. SS tank Assy. Complete | $1,950.00 |
| 3499 | TwinTemp 2 SS tank Assy. Complete | $2,275.00 |
| 3650 | Drive Pump | $169.50 |
| 3722 | Modualting Valve Coil | $64.00 |
| 9098 | Micro processor software chip | Discontinued |
| 1841-TT | Control Board & Microprocessor for TwinTemp | Discontinued use p/n 3743 |
| 2004&2005 | On/Off switch w/cover “C” model TwinTemp | Discontinued |
| 2634 | 3 way valve for hot and cold water lines | $65.00 |
| 3760 | LP Gas Solenoid Valve | $132.00 |
| 3756 | Ignition Control Board (DSI board) | $185.00 |
| 3739 | DSI adapter Flat edge to pin connector | $15.40 |
| 3743 | Control Board | $285.00 |
| 3693TT | Heat Exchanger TT2 & JR | $325.00 |
