The Rinnai Builders B26 is a black natural gas continuous flow water heater designed to deliver hot water on demand without maintaining a stored tank of heated water. This 50°C model combines a slim outdoor footprint with the performance expected from Rinnai's B26 platform.
Key product information
- Suitable for 1-2 bathroom homes (1-3 in warmer climates)
- 6 star energy rating
- Heats water only when a hot tap is operating
- Slimline outdoor design
- Optional Rinnai hot water controllers can be added
- 25 year heat exchanger warranty
- 531 H x 351 W x 195 D mm
Application and selection
The B26 is positioned for 1–2 bathroom homes, with Rinnai noting suitability for up to 1–3 bathrooms in warmer climates. Actual sizing should be checked against simultaneous hot-water demand and local incoming-water temperature.
Before ordering
Use B26N50ABLK as the primary Rinnai model reference and confirm the required fuel or electrical supply, outlet-temperature version, installation location and hot-water demand.
General