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Finlandia / Harvia Part # FH105 or ZSA-660 Knob & Cap for Timer or Thermostat is a dedicated replacement set that restores smooth, accurate control to your sauna’s timer and temperature settings. Designed to fit Finlandia and Harvia control units, this knob and cap engage cleanly with the existing shafts so graduations remain easy to read and adjustments feel precise. The resilient construction is engineered for warm, humid environments, resisting cracking, discoloration, and loosening over years of regular use. A comfortable grip profile makes it simple to dial in session length or fine-tune heat levels, even with damp hands. Quick, straightforward installation helps refresh a worn or missing control in minutes, improving both the appearance and day-to-day usability of your sauna panel.

  • Replacement Knob & Cap – Specifically designed for Finlandia and Harvia sauna timers and thermostats, this set restores full functionality, ensuring reliable engagement with control shafts and maintaining accurate settings for smooth sauna operation.
  • Precise Control – Enables easy, accurate adjustments of both temperature and session timing, giving users confidence in achieving their ideal sauna environment without guesswork or uneven heat distribution.
  • Durable Construction – Engineered to resist cracking, discoloration, and loosening in hot, humid sauna conditions, providing long-lasting performance and maintaining the integrity of your control unit over years of regular use.
  • Comfortable Grip Profile – Ergonomically shaped for easy dialing, even with damp hands, allowing smooth fine-tuning of heat levels and session length for consistent, enjoyable sauna experiences.
  • Easy Installation – Quick, straightforward replacement process restores worn or missing controls in minutes, improving both the appearance and usability of your sauna panel without specialized tools.

Finlandia / Harvia Part # FH105 or ZSA-660 Knob & Cap for Timer or Thermostat

SKU: HAR-FH105-AV
Regular price $9.50
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Finlandia / Harvia Part # FH105 or ZSA-660 Knob & Cap for Timer or Thermostat is a dedicated replacement set that restores smooth, accurate control to your sauna’s timer and temperature settings. Designed to fit Finlandia and Harvia control units, this knob and cap engage cleanly with the existing shafts so graduations remain easy to read and adjustments feel precise. The resilient construction is engineered for warm, humid environments, resisting cracking, discoloration, and loosening over years of regular use. A comfortable grip profile makes it simple to dial in session length or fine-tune heat levels, even with damp hands. Quick, straightforward installation helps refresh a worn or missing control in minutes, improving both the appearance and day-to-day usability of your sauna panel.

  • Replacement Knob & Cap – Specifically designed for Finlandia and Harvia sauna timers and thermostats, this set restores full functionality, ensuring reliable engagement with control shafts and maintaining accurate settings for smooth sauna operation.
  • Precise Control – Enables easy, accurate adjustments of both temperature and session timing, giving users confidence in achieving their ideal sauna environment without guesswork or uneven heat distribution.
  • Durable Construction – Engineered to resist cracking, discoloration, and loosening in hot, humid sauna conditions, providing long-lasting performance and maintaining the integrity of your control unit over years of regular use.
  • Comfortable Grip Profile – Ergonomically shaped for easy dialing, even with damp hands, allowing smooth fine-tuning of heat levels and session length for consistent, enjoyable sauna experiences.
  • Easy Installation – Quick, straightforward replacement process restores worn or missing controls in minutes, improving both the appearance and usability of your sauna panel without specialized tools.