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Finlandia / Harvia Part # FH71 or ZSK-764 High Limit Control EGO 55.13529.100 is the critical safety cutoff that guards your sauna heater against excessive temperatures. Acting as a backup to the main thermostat, this high-limit device monitors internal heat levels and interrupts power if they rise beyond its calibrated threshold, helping prevent damage to components and safeguarding users. Engineered to match the specifications of select Finlandia and Harvia systems, it restores original protection performance when an aging or failed control needs replacement. The robust EGO 55.13529.100 construction is designed for repeated high-heat cycling, ensuring dependable response over years of operation. Installing this genuine Finlandia / Harvia high limit helps keep your sauna compliant with safety expectations and offers peace of mind that your heater will shut down correctly if temperatures ever stray outside the normal operating range.

  • Overheat Protection – Automatically shuts off the sauna heater if temperatures exceed safe levels, preventing damage to the unit and ensuring user safety during every session.
  • System Compatibility – Designed specifically for select Finlandia and Harvia sauna models, ensuring seamless integration and reliable operation within your existing heater system.
  • High-Quality Construction – Engineered to withstand repeated high-heat cycles, delivering durable and dependable performance for long-term safety assurance.
  • Essential Safety Component – Acts as a critical backup to the main thermostat, maintaining proper heater function and peace of mind in daily sauna use.
  • Genuine Replacement Part – Restores original factory protection and performance, ensuring your sauna continues to operate safely and according to manufacturer specifications.

Finlandia / Harvia Part # FH71 or ZSK-764 High Limit Control EGO 55.13529.100

SKU: HAR-FH71
Regular price $89.00
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Finlandia / Harvia Part # FH71 or ZSK-764 High Limit Control EGO 55.13529.100 is the critical safety cutoff that guards your sauna heater against excessive temperatures. Acting as a backup to the main thermostat, this high-limit device monitors internal heat levels and interrupts power if they rise beyond its calibrated threshold, helping prevent damage to components and safeguarding users. Engineered to match the specifications of select Finlandia and Harvia systems, it restores original protection performance when an aging or failed control needs replacement. The robust EGO 55.13529.100 construction is designed for repeated high-heat cycling, ensuring dependable response over years of operation. Installing this genuine Finlandia / Harvia high limit helps keep your sauna compliant with safety expectations and offers peace of mind that your heater will shut down correctly if temperatures ever stray outside the normal operating range.

  • Overheat Protection – Automatically shuts off the sauna heater if temperatures exceed safe levels, preventing damage to the unit and ensuring user safety during every session.
  • System Compatibility – Designed specifically for select Finlandia and Harvia sauna models, ensuring seamless integration and reliable operation within your existing heater system.
  • High-Quality Construction – Engineered to withstand repeated high-heat cycles, delivering durable and dependable performance for long-term safety assurance.
  • Essential Safety Component – Acts as a critical backup to the main thermostat, maintaining proper heater function and peace of mind in daily sauna use.
  • Genuine Replacement Part – Restores original factory protection and performance, ensuring your sauna continues to operate safely and according to manufacturer specifications.