Astralpool Hurlcon Astralpool MX Gas Heater Spare Parts - MX125 thru MX400 - Choose From List

Astralpool Hurlcon Astralpool MX Gas Heater Spare Parts - MX125 thru MX400 - Choose From List

Astralpool & Hurlcon MX Gas Heater Parts. Most parts are for models built 2000 thru to 2014. Build date should be in Sticker inside heater. Labeled as Hurlcon or Astralpool MX 125 / MX 150 / MX 200 / MX 250 / MX 300 / MX 350 / MX 400 / MX 500

• Physically Stocked, unlike most "drop-shipping" websites.
• Shipped from VIC, NSW, WA, QLD

The parts listed below are the only parts available, as these heaters are discontinued. We have listed the closest replacements below.

Recommended Replacement for discontinued MX Heaters:

• MX 125 / MX 150: Astralpool HX 120
• MX 200-250: Raypak 200 or Astral IXI 200 / Zodiax JXI 200
• MX 300: Raypak 280 or Astral IXI 200 / Zodiax JXI 200
• MX 400: Raypak 350, Raypak 430, Astral IXI 370 / Zodiax JXI 370

Spare Parts Below

Diagram 1:

• 1-18: Metal Panel Parts - No Longer Available
• 19. Complete Heat Exchangers - No Longer Available
• 20. Transformer
• 21. 70280 - Thermostat PCB
• 22-24: Metal Panel Parts - No Longer Available
• 25. Pressure Switch
• 26. Honeywell Smart Gas Valve - No Longer Available
• 27. Pilot Gas Tube (doesn't suit MX 500) - No Longer Available
• 28. Burner Rail - No Longer Available
• 29. Pilot HSI Smart Valve Assembly
• 30. Burner Tube - No Longer Available
• 31. Base Assembly - No Longer Available

Diagram 2:

• 1-2: Not pictured - No Longer Available
• 3. Return Header Manifold
• 4-6: Bolts & Baffle - No Longer Available
• 7. Complete Heat Exchangers - No Longer Available
• 8-9. In/Out Header Manifold - No Longer Available
• 10, 11, 12, 13: Bypass Assembly Parts
• 14, 15, 16: Barrel Union Plumbing Parts
• 17. Thermostat Brass Well
• 18. Inlet Hi-Limit 45° / Outlet Hi-Limit 52°
• 19. Bracket Retainer - No Longer Available
• 20. Tube Seal Gasket O-rings
• 21. Brass Plug for High-Limit

Not Shown in Diagram:

• 21a. Temperature Sensor / Thermistor
• Flue Kit: No Longer Available

Please Don't Order From This Page. Use The Links Above.

Manufacturer Catalogues, Diagrams & Part Numbers

Need exploded views, spare part numbers, product numbers, diagrams, or more product information? See the manufacturer catalogues: Astralpool Catalogue 2026 | Zodiac Catalogue 2026