Balboa Water Group
Balboa 4.0kW Auxiliary Spa Heater | 26-55209-K
Balboa 4.0kW Auxiliary Spa Heater | 26-55209-K
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In-stock orders usually leave in 1 to 2 business days, and faster delivery options appear at checkout.
Manuals, spec sheets and warranty for Balboa Water Group


Balboa 4.0kW auxiliary spa heater, 15 inch
Add or replace supplemental spa heat with the Balboa 4.0kW auxiliary heater, part 26-55209-K.
It is a 15 inch auxiliary heater rated 4.0kW. Auxiliary heaters are matched to the spa design, so check yours first. Questions? Call 631-678-6506.
How to choose and fit the 4.0kW Auxiliary Heater, 15 Inch
Confirm your spa uses a separate auxiliary heater and check the kW rating says 4.0.
Compare the 15 inch body and plumbing connections to part number 26-55209-K.
Check the electrical load and control setup. Call 631-678-6506 if you are unsure.
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4.0kW Auxiliary Heater, 15 Inch questions and answers
What is the Balboa 26-55209-K?
It is a 4.0kW, 15 inch auxiliary heater.
Is it the same as 26-58352?
No. 26-58352 is a 4.0kW remote auxiliary heater.
Is it in stock?
Stock changes often. If it shows as unavailable, call 631-678-6506 and we will check.
Will it fit my spa?
Confirm the part number and size against your current part, or call 631-678-6506 and we will help you check before you order.
