Free Shipping over $149 - From VIC, NSW, QLD, WA - Shipping Australia-wide - T&Cs

We carry more physical stock than anyone! Australia's Spa Parts & Pool Heater Experts.

Free, Flat Rate & Express Shipping from VIC, NSW, QLD, WA - We carry more physical stock than anyone!

Error 3 for Pool & Spa Heat Pumps

Error 3 / E3 / ER 3 / ERR 3 / ERR03 almost universally relates to a flow issue through many brands of heat pump. This can be caused by:

  1. Not enough flow from the pump
  2. Valves set incorrectly
  3. Plumbing incorrect
  4. Flow switch has failed - link to common heat pump flow switch

  • Identifying Parts

    Before making a phone call, the fastest way to identify parts is to send photos of the Front, Back, Sides along with any Measurements.

    Use the Contact Us form to upload from a Phone, Tablet or Computer.

  • Technical Support

    For Technical Queries, please use the Contact Form. Please include as much information as possible.

    We also have a range of manuals available.

    Electrical & gas work must be performed by a licensed & experienced person.

  • Heater and Spa Parts - Australia's Biggest & Fastest Shipper of Spa Parts & Pool Heaters

    About Us

    100% Australian Owned & Operated. A real, physical store, with shipping from Vic, NSW, Qld, & WA.

    We carry more stock of spa parts & pool heaters and ship faster than anyone!

    Ex-employees of the biggest manufacturers and distributors, so we know what we're talking about!

  • Thank you for visiting Australia's best Spa Parts & Pool Heating supplier! Heater & Spa Parts is the fastest shipper in Australia, has the largest range of spa parts, chemicals, and pool & spa heaters kept physically in stock.

    We ship from Vic, NSW, Qld, and WA (wherever in stock). Pick-ups available at 10 Industry Blvd, Carrum Downs.

    Contact us here if we're on the phone or busy serving other customers.

    Thank you for your support of a genuine 100% Australian Family Owned Business!

  • Contacting Us

    Expert help & advice. Please use our Contact Form, especially when our phones are busy or serving customers in the shop.

  • Check Your Order Status

    Updates & tracking. Click the link in your confirmation email, or log into your account to check status and tracking.

  • Technical Support

    Please use the Contact Form for technical support questions. Include as much information as possible and we'll get back to you.

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