Part#FH99 or ZSJ-290 Timer-1 Hour + 8 Hour Delay | Finlandia / Harvia

Finlandia / Harvia Part # FH99 (ZSJ-290) Timer is designed for JM-17 and JM-20 sauna heaters, providing flexible control with a 1-hour operational timer and an 8-hour delay function. This timer allows users to schedule sauna sessions efficiently, ensuring the heater operates only when needed while optimizing energy use. Built for the high-heat and humid conditions typical of sauna environments, the FH99 offers durable, long-lasting performance and precise control over heating cycles. Installation is straightforward, enabling seamless integration into existing sauna control systems. By delivering reliable timing and user-friendly operation, this timer enhances convenience, safety, and efficiency for JM-17 and JM-20 sauna heaters.