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Hurlcon Astralpool Outlet Hi Limit Switch 71030 - 52° / 55° Thermal Safety Cutout for all Heaters

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High Limit Switch used in all Hurlcon & Astralpool gas heaters. Common source of F2 error. Used on almost all pool and spa heaters. Found on the Outlet side of a gas pool or spa heater heater. AKA Thermal Cutout. Part Number 71031. 

Shipped Fast from NSW, VIC, QLD. 
Pick-up is available from our office in Vic. 

Failed hi limits can cause the F2 Errors found on Hurlcon and Astral Gas Heaters. Commonly fail due to condensation and leaks. Should be replaced every few years as part of preventative maintenance. Both Inlet & Outlet hi limits should be replaced at the same time.

Suits all Hurlcon Astralpool HX, MX, Viron, HiNRG, JX Gas Heaters. Also suits Jacuzzi J-HN250C & J-HN400C heaters.

Important Information:
- These are an Extremely Important Safety feature found on heaters. They must be replaced when necessary. 
- When installing, make sure both male & female thread are clean. We recommend lightly lubricating the thread, and *gently* screwing them in, as the thread shaft is thin brass. Dirty threads, or over-tightening can break the shaft. This is not covered by warranty.

Suits The Following Heaters:

Hurlcon AstralPool :

HX 70, HX 120, HX 150, MX 150, MX 200, MX 250, MX 300, MX 350, MX 400, MX 500, JX 130, JX 160, HiNRG 175, HiNRG 250, HiNRG 400, Viron 250, Viron 350, Viron 450, Viron 550, WX 70, WX 120, WX 150, ICI 200ICI 400, Jacuzzi and many more. 

Campini Ty60 10/250 T210 41-04 55°C

Notes:

  • If the heater has a brass plug, make sure it is not leaking or internally corroded. If it is, replacing it too. 
  • Consider a complete Service Pack for your heater
  • This is for the Outlet Side of the water connection. Inlet hi-limits are listed below

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Other High Limit (Hi Limit) Switches:

42-45C° Inlet Hi Limit (Hurlcon, Astralpool)

52-55C° Outlet Hi Limit (Hurlcon, Astralpool)
70C° Outlet Hi Limit (Hurlcon, Astralpool)
175C° Flue Temp Sensor (Hurlcon, Astralpool)
Hurlcon / Astralpool HiLimit Locator Brass Threaded Plug

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NEW - Service Pack for all MX, HX, HiNRG, Viron Gas Heaters:

Servicing a Hurlcon or Astral pool or spa heater? This is a pack of minimum parts needed for a 3 year service. Save $$$. 
Comes with parts that should be replaced every 3 years on a general Service. Click Here --> Astral Pool & Hurlcon Heater Service Packs