How to replace heater on a Canadian Spa Hot Tub (Toronto Model)

Xavier Labelle

How to replace heater on a Canadian Spa Hot Tub (Toronto Model)

TOOLS NEEDED: Drill, Phillips CH3 screwdriver, 13mm spanner head, Grips, 6mm Spanner, 3/8 Spanner.

IMPORTANT: SWITCH OFF ELECTRICAL SUPPLY BY DISCONNECTING THE PLUG AT THE SOCKET OR ISOLATION SWITCH. Please contact a qualified electrician if you need assistance or contact us at Canadian Spa

STEP 1 – Unscrew side panels to access pump on the fascia with air vent and the MP3 Player housing

STEP 2 – Remove panel strips and side panels on the ‘touch pad ‘ side

STEP 3 – Shut down slice valves either side of control box.

STEP 4 – Unscrew face plate of control box using screwdriver

STEP 5 – Unplug sensors plug from circuit board – Pinch tab down before pulling out plug.

STEP 6 – Unscrew heater nuts using 6mm spanner underneath copper jumper and hold in place while unscrewing top nuts using a 3/8mm spanner

STEP 7 – Unscrew both locking nuts on heater from brackets using 3/8mm spanner

STEP 8 – Undo left and right side heater unions using large grips

STEP 9 – Remove gaskets from plumbing and fit new ones from new heater

STEP 10 – Install new heater.

STEP 11 – To re-assemble reverse the above sequence

UK Spa Buying and Ownership Guide

After reading How to replace heater on a Canadian Spa Hot Tub (Toronto Model), many customers ask the same practical questions: what hot tub size fits best, how much does a hot tub cost to run, and which model gives the best long-term value in UK weather. The right answer normally comes from comparing insulation quality, jet layout, seating comfort, and ongoing maintenance support, not just headline price.

Canadian Spa Company UK supplies hot tubs, swim spas, saunas, replacement hot tub covers, filters, chemicals and accessories with nationwide delivery. If you are planning to buy a hot tub UK homeowners use year-round, shortlist models by intended use first: daily recovery, social entertaining, or family wellness. Then compare power requirements, cover quality, and service access so ownership stays simple over time.

For clearer next steps, use the links below to compare ranges, check current hot tub prices UK buyers are paying, and book support when needed.

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