Hot Water Heater
How often to flush a tankless water heater
If you own a tankless water heater, you’ve probably heard that it needs flushing from time to time. So how often should you flush a tankless water heater? For most households, once a year gets the job done. Homes with harder water may need it more often, and homes that use less hot water can sometimes stretch that interval a little. Skipping the flush doesn’t make the unit stop working
October 9, 2026
