National Water Heater

The review set for National Water Heater is heavily weighted by two detailed, highly negative reviews from customers who experienced serious installation failures, including dangerous loose gas connections, incorrect system hookups, repeated failed service visits, and warranty disputes with unexpected charges. One positive review from 2022 describes a genuinely professional and thorough installati... Read more

The review set for National Water Heater is heavily weighted by two detailed, highly negative reviews from customers who experienced serious installation failures, including dangerous loose gas connections, incorrect system hookups, repeated failed service visits, and warranty disputes with unexpected charges. One positive review from 2022 describes a genuinely professional and thorough installation experience, and a 3-star review reflects a neutral, incomplete outcome. The remaining two positive reviews — one from 2015 and one from 2017 — are vague, generic, and lack any specific detail, significantly reducing their evidentiary value. The pattern of critical failures in project completion and pricing transparency drags all dimensions down substantially, and the most recent detailed review (2024) is a strong negative. Read less