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Technical Info
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At a glance

  • Replacement Heater
  • 2.5kW
  • P/N: 26-0011-3S-K
  • Suitable for Cal Spa XL

HydroQuip Heater - Cal Spas XL - 2.5KW

Works with Cal Spas XL
0 Reviews
SKU: HTR-5619MPN: 26-0011-3SKRRP:£259.20 LOGIN FOR TRADE PRICING

£194.40

INC VAT
1 In Stock
Same day dispatch by 14:00
QTY
Get it 20/02/2026Order by 20/02/2026 00:00
Next Day Delivery from £9Secure ShoppingReturn within 28 days of receiptWhatsApp us: +44 7388 699 893
LID: 2623

Product Details

A very common heater fitted to European spec Cal Spa Hot tubs, this is the new and improved model. 

Distinct in appearance with its large insulation box, this is the correct replacement heater for many Balboa Cal Spa branded spa packs. 

Welded element and unique in built hi limit sensor.

Supplied with pre wired element terminals and pre drilled PSI switch mounting point. Requires 2PSI Tecmark/Balboa switch

Direct replacement for : 48-3301-10-025H, C2250-0011 & HT3058

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)Pressure Switch - Flow
Amp10
ModelCal Spa Heater
Length (includes tails)475
Supply V/Hz230V / 50Hz
Min FlowDetermined by PSI switch
Plumbing Connection2.0''
Compatible Spa Pack Balboa GS/GL Metal Box
TypeFlow Thru
ElementIncoloy
Power 2.5
Voltage / Hz 230V - 50/60Hz
Amps10
Integrated in Spa PackNo
MPN26-0011-3SK
Sash 1Works with Cal Spas XL
Sash 22.5kW
Sash 3Pressure Switch Not Included
Sash 42" x 2" Tailpiece
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