Arctic Spas
Arctic Spas 4.0kW Flo-Thru Spa Heater Assembly | 48-9150-5P-K
Arctic Spas 4.0kW Flo-Thru Spa Heater Assembly | 48-9150-5P-K
This item qualifies for free ground shipping.
In-stock orders usually leave in 1 to 2 business days, and faster delivery options appear at checkout.


Arctic Spas 4.0kW Flo-Thru spa heater assembly
A 4.0kW Flo-Thru heater assembly for Arctic Spas hot tubs.
The 48-9150-5P-K is a 4.0kW Flo-Thru heater assembly for Arctic Spas hot tubs. Heater assemblies differ by model, so match the part number first. Questions? Call 631-678-6506.
How to choose and fit the 4.0kW Flo-Thru Heater Assembly
Find the part number on your old heater assembly. This one is 48-9150-5P-K.
Compare the 4.0kW rating and the photo to your current heater.
Order, then swap the heater assembly. Call 631-678-6506 if you want help with the match.
Works on
4.0kW Flo-Thru Heater Assembly questions and answers
What is the 48-9150-5P-K?
It is a 4.0kW Flo-Thru heater assembly for Arctic Spas.
What power is it?
4.0kW.
What does Flo-Thru mean?
It is a heater where spa water flows through the heater housing.
Is it in stock?
Stock changes often. If it shows as unavailable, call 631-678-6506 and we will check.
Will 48-9150-5P-K fit my Arctic Spa?
Check your spa model and the part number on your old heater, or call 631-678-6506 and we will help you check before you order.
