Finlandia / Harvia Part # FH74 or ZSL-954 Terminal Block for FLB/FIP-B & FIN/KIP-W heaters. is the model-matched connection hub that keeps these sauna heaters wired safely, neatly, and to factory specification. Designed specifically for FLB, FIP-B, FIN, and KIP-W units, this terminal block organizes supply and heater leads into clearly defined positions, helping maintain low-resistance joints and stable performance under continuous 240V loads. Its heat-resistant body and rugged contact points are engineered for the elevated temperatures and humidity inside sauna cabinets, reducing the risk of cracking, carbon tracking, or loose connections over time. Ideal for refurbishing an older unit or correcting improvised wiring, the FH74 / ZSL-954 installs cleanly in the original mounting location and restores the secure electrical foundation your heater relies on for safe, efficient operation session after session.
Finlandia / Harvia Part # FH74 or ZSL-954 Terminal Block for FLB/FIP-B & FIN/KIP-W heaters. is the model-matched connection hub that keeps these sauna heaters wired safely, neatly, and to factory specification. Designed specifically for FLB, FIP-B, FIN, and KIP-W units, this terminal block organizes supply and heater leads into clearly defined positions, helping maintain low-resistance joints and stable performance under continuous 240V loads. Its heat-resistant body and rugged contact points are engineered for the elevated temperatures and humidity inside sauna cabinets, reducing the risk of cracking, carbon tracking, or loose connections over time. Ideal for refurbishing an older unit or correcting improvised wiring, the FH74 / ZSL-954 installs cleanly in the original mounting location and restores the secure electrical foundation your heater relies on for safe, efficient operation session after session.