Specializing in long-lasting, high-efficiency water heaters and boilers, NTI serves both residential and commercial heating applications. When heating professionals and professionals need NTI water heater parts, they rely on our team at Parts4WaterHeaters. No more cold showers or tepid dishwashes. Order the parts you need from us and get started on your repair project as soon as possible. We ship your order of NTI parts on the same business day that it is placed.

If you're seeking NTI water heater parts for Compact, GF or Trinity Lx-WH series models, Parts4WaterHeaters is your one-stop shop. Our extensive catalog includes gas valves, fuses, spark ignitor wires, fuel sensors and much more. For quick navigation, search by part or product number. Our support staff are also available to provide their professional assistance.