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Free WYBOT F1 Skimmer with Select Raypak Heaters!
Free WYBOT F1 Skimmer with Select Raypak Heaters!

Spa & Hot Tub Heater Assemblies and Manifolds

Caldera Watkins Trombone 4.0kW Low Flow Heater Assembly 26-3473-1H-5T-F

Watkins / Caldera Spas
Original price $249.99 - Original price $249.99
Original price
$249.99
$249.99 - $249.99
Current price $249.99
In stock

Heater Assembly, Low Flow, 4.0kW, 240V, Laing Trombone Style w/HL & Flow Switch Brand: Caldera Spas Heater Length: 26.5" Low Flow Features: ...

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Original price $249.99 - Original price $249.99
Original price
$249.99
$249.99 - $249.99
Current price $249.99

Keep your spa warm and inviting all year long with our hot tub heater assembly collection. A reliable spa heater makes it easy to enjoy the perfect water temperature every time, so you can relax without worry. These heater assemblies are built for durability and simple installation, helping your spa run smoothly season after season.

Whether you’re upgrading an old unit or replacing a part, our hot tub heater assemblies give you peace of mind and total control over your spa’s warmth. Plus, pairing your heater with the right spa controller can make managing your hot tub even easier.

Browse our selection and find the perfect spa heater to keep your hot tub cozy and inviting. With the right setup, all that’s left is to sink in, unwind and let your spa do the work.