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Finlandia / Harvia Part # FH98 or ZSA-720 Timer -1 Hour only for JM-30, CF6663A, 10A is a dedicated one-hour control designed to keep your compatible sauna heater running on a clear, reliable schedule. Engineered specifically for JM-30 and CF6663A models, this mechanical timer integrates cleanly into the existing control box, preserving proper 10A operation and factory wiring layouts. The clearly defined one-hour range makes it easy to set session length with confidence, helping prevent overheating and unnecessary energy use. Built for frequent adjustment in warm, humid conditions, its robust internal mechanism and durable knob materials stand up to years of service. Whether you are replacing a worn timer or refurbishing an older panel, this OEM FH98 / ZSA-720 component restores accurate run-time control and dependable shutoff for safer, more consistent sauna bathing.

  • Precise 1-hour timing – Maintains accurate 1-hour runtime for consistent session length and reliable automatic shutoff, preventing overheating and reducing energy waste while matching the intended operation of JM-30/CF6663A control systems.
  • Model-specific compatibility – Designed specifically for JM-30 and CF6663A models, integrating cleanly with factory wiring and the 10A circuit to preserve correct electrical matching and maintain original control-box functionality.
  • Durable sauna-grade construction – Mechanical internals and robust knob materials resist humidity, heat, and repeated cycling for years of frequent use, delivering long-term reliability and consistent performance in harsh sauna environments.
  • Simple replacement fit – Fits existing control enclosures with straightforward mounting and standard connection points, reducing installer time, minimizing downtime during repairs, and restoring dependable run-time control quickly.
  • Safety-focused operation – The one-hour limit provides predictable session control that helps prevent accidental overrun and complements thermostats and high-limit protections for safer sauna use and peace of mind.
  • Non-returnable electrical part – This genuine OEM timer is sold non-returnable to protect safety and authenticity; confirm model and 10A compatibility before purchase to avoid installation issues and ensure correct operation.

Finlandia / Harvia Part # FH98 or ZSA-720 Timer -1 Hour only for JM-30, CF6663A, 10A

SKU: HAR-FH98
Regular price $142.00
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Finlandia / Harvia Part # FH98 or ZSA-720 Timer -1 Hour only for JM-30, CF6663A, 10A is a dedicated one-hour control designed to keep your compatible sauna heater running on a clear, reliable schedule. Engineered specifically for JM-30 and CF6663A models, this mechanical timer integrates cleanly into the existing control box, preserving proper 10A operation and factory wiring layouts. The clearly defined one-hour range makes it easy to set session length with confidence, helping prevent overheating and unnecessary energy use. Built for frequent adjustment in warm, humid conditions, its robust internal mechanism and durable knob materials stand up to years of service. Whether you are replacing a worn timer or refurbishing an older panel, this OEM FH98 / ZSA-720 component restores accurate run-time control and dependable shutoff for safer, more consistent sauna bathing.

  • Precise 1-hour timing – Maintains accurate 1-hour runtime for consistent session length and reliable automatic shutoff, preventing overheating and reducing energy waste while matching the intended operation of JM-30/CF6663A control systems.
  • Model-specific compatibility – Designed specifically for JM-30 and CF6663A models, integrating cleanly with factory wiring and the 10A circuit to preserve correct electrical matching and maintain original control-box functionality.
  • Durable sauna-grade construction – Mechanical internals and robust knob materials resist humidity, heat, and repeated cycling for years of frequent use, delivering long-term reliability and consistent performance in harsh sauna environments.
  • Simple replacement fit – Fits existing control enclosures with straightforward mounting and standard connection points, reducing installer time, minimizing downtime during repairs, and restoring dependable run-time control quickly.
  • Safety-focused operation – The one-hour limit provides predictable session control that helps prevent accidental overrun and complements thermostats and high-limit protections for safer sauna use and peace of mind.
  • Non-returnable electrical part – This genuine OEM timer is sold non-returnable to protect safety and authenticity; confirm model and 10A compatibility before purchase to avoid installation issues and ensure correct operation.