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Technical Info
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At a glance

  • Replacement Heater
  • 2.1/3.4kW/5.5kW
  • P/N: 26-C3552-1-7T-K
  • Build-In Thermal Cut Out (Auto Reset)

Laing Square Back Replacement Heater - 2.1/3.4/5.5kW

Suitable for DIMENSION ONE SPAS (Auto Reset)
0 Reviews
SKU: HTR-5605MPN: 26-C3552-1-7T-K RRP:£601.16 LOGIN FOR TRADE PRICING

£450.87

INC VAT
Available to Order
Not enough physical stock available in retailable warehouse to fulfil, but is on demand
QTY
Get it 28/05/2026Order by 28/05/2026 23:00
Next Day Delivery from £9Secure ShoppingReturn within 28 days of receiptWhatsApp us: +44 7388 699 893
LID: 2582

Product Details

Laing Replacement Heater - Square Back Style - 2.1/3.4kW/5.5kW - P/N: 26-C3552-1-7T-K

Laing Square Back Low Flow Replacement Heater assembly with 3/4 inch barb fittings, and built-in Auto Reset TCO (thermal cutoff).

Very recognisable shape. Fitted with a dual element which gives you variable kW ratings to suit the spa pack. 

Commonly found on : 

  • Dimension One Spas (D1) -Bay Series, 
  • Aber-Pacific, 
  • Artesian, 
  • Atera,
  • Dynasty, 
  • HydroQuip & LA Spas

Note: 

Connects Directly to the Spa Pack & Laing circulation Pump

Plumbing Adjustments May Be Required for Replacements Heater. 

It will not fit Serena Bay Spas with Metal Box Controls

Important Information:
Our range of Spa Packs must be installed by a competent individual or tradesman, that is trained within the industry. Spa Packs and other computerised equipment are exempt from our returns policy if they have been opened or installed. If the spa pack is suspected as being faulty, it will need to be returned to us within the warranty period and will then be forwarded to the manufacturer for inspection. If deemed to be faulty, we will replace under warranty. If the board is not at fault or is found to have been damaged due to installation, an additional charge will be required to cover the costs of shipping and return.
 *Please ensure this is the correct Spa Pack as this item is non-refundable - If you are unsure, please contact our friendly customer service team for advise & support

Technical Specifications

Mount TypeStud
Sensor Type(s)Hi Limit - Probe,Temperature - Probe
ModelLaing Square Back Heater
Length (includes tails)520
Plumbing Connection3/4''
Compatible Spa Pack Gecko MSPA
Compatible Spa Pack Other
TypeLow Flow
ElementTitanium
Power 5.5
Voltage / Hz 230V - 50/60Hz
Amps8.4 / 13.6 / 22
Element TypeTitanium
Integrated in Spa PackNo
MPN26-C3552-1-7T-K
Sash 1Works with Dimesion One
Sash 2Squareback Style
Sash 32.1kW / 3.4kW / 5.5kW
Sash 43/4" Barb
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