Tankless Water Heaters

A builder in Seneca, SC was struggling with recurring 003 ignition faults on a Navien NPE-240A2 running on propane. Here is how hands-on experience solved what standard troubleshooting couldn't.

TLDR;Short Summary A multi-level home on Lake Keowee recently had an issue that frustrates many homeowners across Upstate South Carolina: plenty of hot water in the upstairs guest bath, but lukewarm or nonexistent hot water in the kitchen, downstairs guest suites and master bathroom. The homeowner reached out to All Hot Water LLC for assistance with the issue. When our team at All Hot Water LLC arrived on site, we did some quick troubleshooting, then inspected the heart of th

When homeowners across the Upstate begin exploring modern hot water upgrades, tankless systems are almost always at the top of the list. Models like the Navien NPE-240A2 offer on-demand hot water, compact wall-mounted designs, and impressive energy efficiency numbers. However, transitioning from a standard tank to a high-efficiency condensing tankless system involves complex engineering, changes in household plumbing, and real financial trade-offs. At All Hot Water LLC, we be