05/20/2026
Another successful Navien tankless conversion completed by Lawrence Plumbing 🔧🔥
We removed an old 75-gallon tank-style water heater and upgraded this home to a new Navien natural gas tankless system — giving the homeowner endless hot water, improved energy efficiency, and freeing up valuable utility space.
This installation included:
✔️ Haul off of existing water heater
✔️ Demo behind existing heater for access to plumbing
✔️ Replaced old copper waterlines with new PEX-A piping
✔️ Installed 3/4" sanded veneer plywood mounting board
✔️ Connected venting system for proper exhaust and intake
✔️ New gas shutoff, flex supply line & sediment trap installed
✔️ New condensate drain with backwater valve connection
✔️ Full startup, programming & system testing completed
Everything is up and running properly and ready to serve this home with reliable hot water on demand 🙌
Warranty Includes:
🔹 15-Year Navien Heat Exchanger Warranty
🔹 5-Year Navien Parts Warranty
🔹 1-Year Lawrence Plumbing Installation Warranty
💧 Annual maintenance is recommended every 12 months to keep your tankless unit operating at peak performance. We currently provide annual tankless service for $225.
Thinking about upgrading to tankless? Give Lawrence Plumbing a call today!
📞(865) 441-4881