What to do if my Steamfast SF-375 Steam Cleaner unit fails to heat up?
- MMatthew HendersonJul 27, 2025
If your Steamfast Steam Cleaner isn't heating up, first, ensure it's properly plugged into an electrical outlet. Check your household circuit breaker or ground fault interrupter and reset it, or replace the fuse if necessary. Also, the boiler might be empty, so refer to the Filling Boiler procedure. Mineral build-up could also be the issue; in this case, refer to the Mineral Build-up section for the cleaning procedure. If none of these steps work, immediately cease usage and unplug the unit.