Hurlcon Astralpool HX120 Gas Heater Replacement Spare Parts - Also HX70, WX, Wilton and others.
Spare parts for all Hurlcon and Astralpool HX, WX, Wilton, and MiniMax Gas Pool & Spa Heaters. Almost all parts are always in stock. Parts for: HX 70, HX 120, HX 150, WX 70, WX 75, WX 120, Wilton Spa Heaters. Choose from the list below for the parts you need.
![]() |
Basic Service Kit (not shown) |
![]() |
1. Heat Exchanger HX70 / HX 120 / HX 150 |
2. Burner Assembly 9-Blade HX70/14 Blade HX120/20 Blade HX150 | |
![]() |
3. Ignitor - DSI Electrode Assembly |
![]() |
4. DSI Ignition Module |
![]() |
5. Transformer 240V/24V 1.25A |
6. PCB Thermostat Circuit Boards | |
![]() ![]() |
Heater Decal Label Stickers |
![]() |
7. Temperature Sensor |
![]() |
18. Brass Well for Temperature Sensor |
![]() |
Diagram 1: 8. Pressure Switch |
![]() |
Inlet / Outlet Manifold Assembly - Complete |
![]() |
10/11/12. - Barrel Union Kit |
![]() ![]() |
13. / 14. / 15. / 16. / 17. / Spring Bypass Parts & O Rings |
![]() |
1/2" x 3/4" 36E06-301 Gas Valve |
![]() |
3/4" VR8305 Gas Valve |
![]() |
Techrite Gas Valve |
![]() |
|
![]() |
52°/55°C (Outlet) Hi Limit |
![]() |
![]() (older units only) |
21. Insulation / Fire Bricks HX 70 HX120 |
|
![]() |
Split Pins for Bypass |
![]() |
HX / JX / WX Gas Conversion Kit |
![]() |
|
DIAGRAM 1 - GENERAL SPARE PARTS:
More Info:
New HX Gas Spa Heaters
Hurlcon Astral HX WX Gas Heater Manual
All parts must be fitted by a Qualified person!