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Spa & Hot Tub Heater Assemblies and Manifolds

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Dimension One 3.4kW Laing Square Back Low Flow Heater Assembly 26 - C3550 - 1 - 7T - K – Vita Pool Supply

Dimension One 3.4kW Laing Square Back Low Flow Heater Assembly 26-C3550-1-7T-K

Dimension One
$359.99 - $359.99
$359.99
$359.99 - $359.99
$359.99
In stock

Dimension One 3.4kW Laing Square Back Low Flow Heater Assembly 26-C3550-1-7T-K Heater Assembly, Low Flow, Laing, Square Back, 2.1/3.4kW, D1, w/Manu...

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$359.99 - $359.99
$359.99
$359.99 - $359.99
$359.99
Dimension One / Hercules 4.0kW Flow Thru Heater Assembly 26 - 0001 - 5S - K – Vita Pool Supply

Dimension One / Hercules 4.0kW Flow Thru Heater Assembly 26-0001-5S-K

Dimension One
$199.99 - $199.99
$199.99
$199.99 - $199.99
$199.99
In stock

Heater Assembly, Replacement, 2.25"x15", 4.0kW, Hercules/HQ Brand: Dimension One Heater Length: 15" Wattage: 4.0kW Features: Used on Dimension One...

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$199.99 - $199.99
$199.99
$199.99 - $199.99
$199.99
Dimension One Laing E10 Circulation Pump 01512 - 321 – Vita Pool Supply

Dimension One Laing E10 Circulation Pump 01512-321

Dimension One
$419.99 - $419.99
$419.99
$419.99 - $419.99
$419.99
In stock

Dimension One Laing E10 Circulation Pump 01512-321 Pump, Laing E10, 230V, w/Mini JJ Cord, Dimension One Brand: Dimension One Discharge Size: 3/4"...

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$419.99 - $419.99
$419.99
$419.99 - $419.99
$419.99
Dimension One 3.4kW Low Flow Heater Assembly 26 - C3548 - 1 - 7T - K – Vita Pool Supply
Dimension One 3.4kW Low Flow Heater Assembly 26 - C3548 - 1 - 7T - K – Vita Pool Supply

Dimension One 3.4kW Low Flow Heater Assembly 26-C3548-1-7T-K

Dimension One
$359.99 - $359.99
$359.99
$359.99 - $359.99
$359.99
In stock

Dimension One 3.4kW Low Flow Heater Assembly 26-C3548-1-7T-K Heater Assembly, Low Flow, Laing, Triple Bend, 2.1/3.4kW, D1, w/Manual Reset TCO, Dual...

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$359.99 - $359.99
$359.99
$359.99 - $359.99
$359.99
Dimension One 3.4kW Low Flow Heater Assembly 26 - C3548 - 1 - 7T - F – Vita Pool Supply
Dimension One 3.4kW Low Flow Heater Assembly 26 - C3548 - 1 - 7T - F – Vita Pool Supply

Dimension One 3.4kW Low Flow Heater Assembly 26-C3548-1-7T-F

Dimension One
$389.99 - $389.99
$389.99
$389.99 - $389.99
$389.99
In stock

Dimension One 3.4kW Low Flow Heater Assembly 26-C3548-1-7T-F Heater Assembly, Low Flow, Laing, Triple Bend, 2.1/3.4kW, D1, w/Manual Reset TCO &...

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$389.99 - $389.99
$389.99
$389.99 - $389.99
$389.99
Dimension One 3.4kW Laing Square Back Low Flow Heater Assembly 26 - C3552 - 1 - 7T - K – Vita Pool Supply

Dimension One 3.4kW Laing Square Back Low Flow Heater Assembly 26-C3552-1-7T-K

Dimension One
$349.99 - $349.99
$349.99
$349.99 - $349.99
$349.99
In stock

Dimension One 3.4kW Laing Square Back Low Flow Heater 26-C3552-1-7T-K Heater Assembly, Low Flow, Laing, Square Back, 2.1/3.4kW, D1, w/Auto Reset TC...

View full details
$349.99 - $349.99
$349.99
$349.99 - $349.99
$349.99

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.