Flush Rinnai Tankless Water Heater to descale.

Flow-aide flush kit: https://www.amazon.com/gp/product/B00...

Timestamps/Steps:
0:00 Intro
0:30 Unplug water heater power
0:39 Turn off the gas
1:04 Turn off water valves
1:19 Take off flush valves caps
1:39 Attach flush hoses
2:10 Mix solution
2:35 Attach cold hose to pump
3:00 Submerge pump
3:17 Open flush valves
3:50 Plug in pump and flush with solution
4:26 Wait 45 minutes
4:42 Unplug pump
4:46 Turn off cold flush valve and detach cold hose
5:38 Clean filter
7:02 Flush system with water
8:51 Turn off hot flush valve and detach hot hose
9:39 Turn water back on
10:03 Turn gas back on
10:14 Plug in water heater
10:26 Check for leaks and review