Cal Spas
Cal Spas XL 4.0kW Flo-Thru Heater Assembly | 26-0011-5S-K
Cal Spas XL 4.0kW Flo-Thru Heater Assembly | 26-0011-5S-K
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In-stock orders usually leave in 1 to 2 business days, and faster delivery options appear at checkout.


XL 4.0kW Flo-Thru Heater Assembly for Cal Spas hot tubs
Cal Spas XL 4.0kW Flo-Thru Heater Assembly, part 26-0011-5S-K.
XL 4.0kW Flo-Thru Heater Assembly for Cal Spas hot tubs, part 26-0011-5S-K. Parts can differ by spa model and year, so check yours before you order. Questions? Call 631-678-6506.
How to choose and fit the XL 4.0kW Flo-Thru Heater Assembly
Find the heater on your spa and look for the part number or markings.
Check the heater size and voltage against your current heater before you order. Compare it with part number 26-0011-5S-K.
Turn off power to the spa before any work, then install the part. Call 631-678-6506 if you want help matching it.
Works on
XL 4.0kW Flo-Thru Heater Assembly questions and answers
What is part 26-0011-5S-K?
It is the XL 4.0kW Flo-Thru Heater Assembly for Cal Spas hot tubs.
Which Cal Spas model does it fit?
Fit depends on the spa model and year, so check your model and compare the part before you order, or call 631-678-6506.
Is it in stock?
Stock changes often. If it shows as unavailable, call 631-678-6506 and we will check.
Is this the right one for me?
Confirm the part number and size against your current part, or call 631-678-6506 and we will help you check before you order.
