Sauna, Steam & Heater Replacement Parts

Find the exact replacement part you need to keep your sauna, steam room, or heater running at peak performance. We stock genuine OEM parts from Harvia, Huum, Mr. Steam, Baltic Leisure, and other major manufacturers — including heating elements, thermostats, control boards, sensors, gaskets, valves, and hardware.

If your sauna heater is not reaching temperature, throwing an error code, or showing signs of wear, start here. We organize parts by category so you can locate the right component quickly. Not sure which part you need? Email us at howdy@sweatdecks.com with your heater model number and a description of the issue and we will identify the correct replacement.

How to Choose All Parts

Use this collection to compare options by size, material, compatibility, price, and installation requirements. The right choice depends on your space, climate, power access, maintenance expectations, and whether you are building a sauna, cold plunge, steam, shower, or complete backyard wellness setup.

SweatDecks focuses on practical buying support: product fit, delivery planning, warranty coverage, and the small accessories that make a wellness setup easier to use over time.

Questions to Ask Before Ordering

  • Will this product fit the exact sauna, plunge, heater, or steam system you are pairing it with?
  • Do you need electrical work, plumbing, drainage, ventilation, or a level foundation?
  • Are replacement parts, filters, stones, controls, covers, or care products required?
  • What delivery access, warranty terms, and maintenance steps should you understand before purchase?

Compare Before You Buy

When browsing All Parts, compare capacity, dimensions, materials, electrical or plumbing requirements, maintenance needs, delivery access, and warranty coverage. For outdoor wellness projects, also consider climate exposure, foundation support, drainage, and how the space will be used week after week.

Helpful Next Steps

Shortlist products by fit and function, then confirm installation requirements, accessories, care supplies, and replacement parts. SweatDecks can help you compare sauna, cold plunge, steam, and backyard wellness options before you order.

Delta EP103100
Vendor:Delta

EP103100

$209.00
Harvia HPC2
Harvia WX387
Vendor:Harvia
Harvia WX384
Vendor:Harvia
HUUM HK010
Vendor:HUUM

Chimney Cap

$229.00
HUUM HK004-02
Vendor:HUUM

HK004-02

$229.00
Saunum Leil Button
Vendor:SweatDecks

Leil Button

$229.00
Harvia WHM24
Saunum AUTOOO020000480
Vendor:SweatDecks

AUTOOO020000480

$249.00
Delta EP103246
Vendor:Delta

EP103246

$259.00
HUUM Rail D
HUUM Reflect C
Vendor:HUUM

Reflect C

$294.00
HUUM Reflect HM
Vendor:HUUM

Reflect HM

$302.00
Kohler 1263649
Harvia HPC3
Harvia HPC4
Narvi Flue Extension
Vendor:Narvi

Flue Extension

$311.00
Mr.Steam 104678-60
Vendor:Mr.Steam

104678-60

$289.00
HUUM Rail HM
HUUM HK002
Vendor:HUUM
HUUM Reflect H
Vendor:HUUM

Reflect H

$328.00
HUUM Air Tunnel
Vendor:HUUM

Air Tunnel

$299.00
Hotass Saunas HAWXS387

HAWXS387

$319.00

Need help choosing?

Our wellness experts can help you find the perfect product. Email us at howdy@sweatdecks.com or call 817-371-0089.

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