{"product_id":"harvia-spzsk-765-high-limit-switch-finlandia-fh71","title":"Harvia SPZSK-765 High Limit Switch | Finlandia FH71","description":"\u003cp\u003eThe FH71 high-limit switch is your sauna's essential safety guardian. This genuine Finlandia\/Harvia component (EGO 55.13529.100) acts as a secondary thermal cutoff, monitoring heater temperature and automatically shutting down power if heat exceeds safe operating limits. Designed as a backup to your main thermostat, it prevents component damage and protects users from dangerous temperature spikes. Built for the demanding environment of repeated high-heat cycles, this robust control delivers years of reliable performance. When your original high-limit switch ages or fails, this OEM replacement restores full safety compliance and peace of mind. Compatible with select Finlandia and Harvia sauna systems, it ensures your heater responds correctly to thermal emergencies—keeping your sauna operating safely within design specifications. Previously the ZSK-764\u003c\/p\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":51974063096024,"sku":"SPZSK-765","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/1956\/7012\/files\/FinlandiaHarviaPart_FH71orZSK-764.jpg?v=1783692344","url":"https:\/\/artofsteamco.com\/products\/harvia-spzsk-765-high-limit-switch-finlandia-fh71","provider":"ArtofSteamCo","version":"1.0","type":"link"}