Finlandia / Harvia Part # FH111 or ZSL-954 Terminal Block Only for FLC heaters. is the model-specific connection hub that keeps your FLC sauna heater wired safely and neatly to factory standards. Designed exclusively for Finlandia and Harvia FLC units, this terminal block organizes incoming power and heater circuits into clearly defined positions, helping maintain secure, low-resistance connections under continuous 240V loads. Its heat-resistant construction is engineered for the elevated temperatures and humidity inside sauna equipment, supporting long-term reliability without cracking or loosening. When refurbishing an aging heater or correcting improvised wiring, installing the FH111 / ZSL-954 restores the proper layout the manufacturer intended. By specifying your exact FLC model at ordering and using this dedicated terminal block, you help protect internal components, simplify service, and preserve efficient, safe heater performance for years of regular use.
Finlandia / Harvia Part # FH111 or ZSL-954 Terminal Block Only for FLC heaters. is the model-specific connection hub that keeps your FLC sauna heater wired safely and neatly to factory standards. Designed exclusively for Finlandia and Harvia FLC units, this terminal block organizes incoming power and heater circuits into clearly defined positions, helping maintain secure, low-resistance connections under continuous 240V loads. Its heat-resistant construction is engineered for the elevated temperatures and humidity inside sauna equipment, supporting long-term reliability without cracking or loosening. When refurbishing an aging heater or correcting improvised wiring, installing the FH111 / ZSL-954 restores the proper layout the manufacturer intended. By specifying your exact FLC model at ordering and using this dedicated terminal block, you help protect internal components, simplify service, and preserve efficient, safe heater performance for years of regular use.