What Size Breaker Does a 6 kW Sauna Heater Need?
Last updated 2026-10-07
Of the 17 saunas with a 6 kW heater in the InHouse Wellness Verified Sauna Database, the manufacturers of 10 state a 240 V, 30 A circuit for the heater; 2 more describe a circuit in other words, quoted below; for the other 5, the manufacturer sources we've verified describe no heater circuit.
Each row quotes the manufacturer's own words, with its grade, source and the date we verified it. InHouse Wellness does not calculate a breaker or wire size: those depend on your local code and your electrician.
| Model | What the manufacturer states about the circuit | Grade · source · verified |
|---|---|---|
| Almost Heaven Charleston Canopy Barrel Sauna, 4 Person | Not stated in the manufacturer sources we've verified | — |
| Almost Heaven Logan Indoor Sauna, 1 Person | Not stated in the manufacturer sources we've verified | — |
| Almost Heaven Sutton Indoor Sauna, 2 Person | Not stated in the manufacturer sources we've verified | — |
| Almost Heaven Vienna Canopy Barrel Sauna, 2 Person | Not stated in the manufacturer sources we've verified | — |
| Golden Designs Narvik Outdoor-Indoor Traditional Sauna, 2 Person | …“Electrical service: 240V / 30AMP (Stove) and 120V / 15AMP (Control for Lights and Music)”… | Listed · manufacturer page · 2026-10-07 |
| Golden Designs Nora Outdoor-Indoor PureTech Hybrid Full Spectrum Sauna, 2 Person | …“Electrical service: 240V / 30AMP (Stove & Full Spectrum)”… | Listed · manufacturer page · 2026-10-07 |
| Golden Designs Soria Hybrid Sauna Full Spectrum and Harvia Traditional Stove, 3 Person | …“Electrical service: 240V / 30AMP (Stove & Full Spectrum)”… | Listed · manufacturer page · 2026-10-07 |
| Golden Designs Sundsvall Traditional Sauna, 2 Person | …“Electrical service: 240V / 30AMP (Stove) and 120V / 15AMP (Control for Lights and Music)”… | Listed · manufacturer page · 2026-10-07 |
| Salus Ally Traditional Indoor Sauna, 2 Person | Not stated in the manufacturer sources we've verifiedAmperage stated, not described as a circuit: …“Heater: 6kw, 220V, 30-amp”… | Listed · manufacturer page · 2026-09-27 |
| Salus Heavenly Traditional Indoor Sauna, 2 Person | …“Electrical service: 240V / 30AMP (Stove) and 120V / 15AMP (Control for Lights and Music)”… | Listed · manufacturer page · 2026-09-27 |
| Salus Relieve Traditional Indoor Sauna, 3 Person | …“Electrical service: 240V / 30AMP (Stove) and 120V / 15AMP (Control for Lights and Music)”… | Listed · manufacturer page · 2026-09-27 |
| Salus Renew Hybrid Outdoor Sauna, 2 Person | …“Electrical service: 30AMP / 240V for 6kw Heater”… | Listed · manufacturer page · 2026-09-27 |
| Salus Renew II Traditional Indoor/Outdoor Sauna, 2 Person | …“Electrical service: 240V / 30AMP (Stove) and 120V / 15AMP (Control for Lights and Music)”… | Listed · manufacturer page · 2026-09-27 |
| Salus Renew King Hybrid Outdoor Sauna, 3 Person | …“Electrical service: 30AMP / 240V for 6kw Heater”… | Listed · manufacturer page · 2026-09-27 |
| Salus Serenity Hybrid Indoor Sauna, 3 Person | …“Electrical service: 240V / 30AMP (Stove & Full Spectrum)”… | Listed · manufacturer page · 2026-09-27 |
| Sun Home Nova Indoor Traditional Sauna, 3 Person | …“The Nova 3 is hardwired to a dedicated 240 V circuit”……“The dedicated 240 V circuit, the HUUM DROP 6 kW heater, the HUUM control box, and the control panel must be”…Circuit amperage: Not yet in our verified record; see the manufacturer's manual (manual, p. 6) | Documented · manual, p. 4 · 2026-09-28Documented · manual, p. 3 · 2026-09-28 |
| Sun Home Solaris Outdoor Custom Traditional Sauna, 4 Person | …“hard-wired INSTALLATION Licensed electrician required Dedicated 240V / 30A circuit, hard- wired by a licensed electrician.”… | Documented · manual, p. 1 · 2026-09-28 |
Local electrical codes vary. The manufacturer's installation manual and your local code govern, and a licensed electrician sizes and installs the circuit.
Check a model in the electrical tool · How this page is built · InHouse Wellness Verified Sauna Database