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Finlandia / Harvia Part # F40-O Timer Knob for oval shaped shaft (notes: for Blue & White) is a purpose-built replacement knob that restores smooth, accurate adjustment to your Finlandia or Harvia Blue and White control units. Shaped to match an oval control shaft, it locks firmly in place so timer and thermostat settings track correctly with the dial markings, avoiding slips or guesswork. The contoured profile offers a comfortable grip for quick changes, even in warm, low-light sauna rooms. Engineered for the heat and humidity typical of sauna environments, the knob’s durable construction resists cracking, fading, and wear over years of use. Ideal for refreshing older panels or repairing a damaged control, this genuine Finlandia / Harvia timer knob helps keep your sauna’s interface looking clean and operating exactly as intended.

  • Oval Shaft Compatibility – Designed specifically for oval-shaped shafts in Finlandia and Harvia Blue and White control units, ensuring a secure fit and seamless operation.
  • Precise Control – Provides smooth, accurate adjustment of timer or thermostat settings, allowing users to maintain optimal sauna performance without slips or misalignment.
  • Durable Construction – Engineered to withstand heat, humidity, and frequent use in sauna environments, maintaining shape, grip, and long-term reliability.
  • Simple Replacement – Easy to install, restoring the smooth operation of worn or damaged controls and keeping your sauna interface functioning as intended.

Finlandia / Harvia Part # F40-O Timer Knob for oval shaped shaft (notes: for Blue & White)

SKU: HAR-F40-O
Regular price $6.00
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Finlandia / Harvia Part # F40-O Timer Knob for oval shaped shaft (notes: for Blue & White) is a purpose-built replacement knob that restores smooth, accurate adjustment to your Finlandia or Harvia Blue and White control units. Shaped to match an oval control shaft, it locks firmly in place so timer and thermostat settings track correctly with the dial markings, avoiding slips or guesswork. The contoured profile offers a comfortable grip for quick changes, even in warm, low-light sauna rooms. Engineered for the heat and humidity typical of sauna environments, the knob’s durable construction resists cracking, fading, and wear over years of use. Ideal for refreshing older panels or repairing a damaged control, this genuine Finlandia / Harvia timer knob helps keep your sauna’s interface looking clean and operating exactly as intended.

  • Oval Shaft Compatibility – Designed specifically for oval-shaped shafts in Finlandia and Harvia Blue and White control units, ensuring a secure fit and seamless operation.
  • Precise Control – Provides smooth, accurate adjustment of timer or thermostat settings, allowing users to maintain optimal sauna performance without slips or misalignment.
  • Durable Construction – Engineered to withstand heat, humidity, and frequent use in sauna environments, maintaining shape, grip, and long-term reliability.
  • Simple Replacement – Easy to install, restoring the smooth operation of worn or damaged controls and keeping your sauna interface functioning as intended.