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

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The parts listed below are the only parts available, as these heaters are discontinued. We have listed the closest replacements 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
• 27. Pilot Gas Tube (doesn't suit MX 500) 
• 28. Burner Rail - No Longer Available
• 29. Pilot HSI Smart Valve Assembly
• 30. Burner Tube 
• 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 
• 8-9. In/Out Header Manifold 
• 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

Recommended Replacement for MX Heaters:

• MX 125 / MX 150: HX 120 or Raypak 131
• MX200-250: Raypak 200 or Astral ICI 200
• MX300: Raypak 280 or Astral Viron eVo 250
• MX400: Raypak 350, Raypak 430, ICI 400 

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