Service estimate to rebuild both downstairs toilets. The hall bathroom toilet needs the rebuild and the basement powder room toilet to be rebuilt as preventative Customer states basement bathroom is running constantly. He was also concerned of the sewage pump and the basement powder room bathroom Basement guest bathroom toilet tower gasket leaking due to break in the gasket. No issues found with sewage pump or powder room bathroom. Customer wanted to do minor rebuilds on both the guest and powder basement bathroom. Performed work and tested. While talking about the membership program discovered single wall metal vent pipe going into concentric vent for duel Rinnai set up. The one on the right is completely fine but the one on the left needs the vent redone coming out of the unit. Need to get with Mike about estimate this afternoon. Job is completed. Do not send estimate until I revise them with Mike Parts to order for Rinnai vent estimate https://www.supplyhouse.com/Rin