
Navien
NPE-A2 SeriesModel NPE-240A2
On-demand hot water with condensing efficiency.
- On-demand hot water
- Condensing efficiency
- Dual stainless-steel heat exchangers
- Field-convertible gas
Rinnai
Model: RX199iN
Tankless water heater
High-efficiency condensing hot water on demand.
A condensing tankless water heater with up to 199,000 BTU/h input, for natural gas or propane homes.
Manufacturer warranty terms vary by model and registration. We provide the exact warranty documentation with your proposal.
No online checkout — every system is sized and installed by our team.
High input capacity for busy households, with recirculation capability for faster hot water at the tap.
An efficient interim step for homes not yet ready to electrify water heating.
Supports multiple fixtures at once.
Reduces wait time for hot water.
Summarized from manufacturer information and subject to change.
Manufacturer warranty coverage depends on the exact model, installation and registration — we include the manufacturer's warranty documents with your proposal. Installation is completed by our team, including sizing, permits where required, commissioning and a walkthrough of your new system.

Navien
NPE-A2 SeriesModel NPE-240A2
On-demand hot water with condensing efficiency.
Tell us about your home and we'll confirm whether this model is the right fit, with a free quote.