
Rinnai Trw02cxin 2 Unit Tankless Water Heating System
Best price now
Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The Rinnai TRW02CXIN is a factory-built rack that pairs two commercial condensing tankless heaters on one wall-hung frame. It delivers up to 11.6 GPM and 398,000 BTU combined, with a 0.98 Uniform Energy Factor, ultra-low NOx emissions and a 185°F maximum setpoint. It is built for restaurants, salons, laundries and multi-unit buildings that need continuous hot water and redundancy, not for a single-family bathroom. Against field-assembled racks from Navien or Noritz, it arrives pre-plumbed and pre-wired, which cuts install labor but locks you into Rinnai service and parts.
In stock
In stock
Store links may earn us a commission. Some prices via Klarna.
Lowest price we've seen: $5,490.00 on Nov 9 at Lowe's. Tracked across 2 stores since Nov 9.
Owners and installers of Rinnai commercial rack systems generally report reliable, endless hot water and straightforward commissioning. Complaints center on weight, venting constraints and the cost of professional installation rather than performance.
This is a two-unit commercial tankless water heating system from Rinnai's TRW wall-hanging rack series. It runs on natural gas or liquid propane and uses electric ignition. The system mounts on a wall and vents through a concentric vent.
It delivers up to 11.6 gallons per minute and heats water to between 98°F and 185°F. A digital display shows its settings. The heater is rated at 398,000 BTU with a Uniform Energy Factor of 0.98, and it has an Ultra Low NOx emission rating. It includes overheat shut-off and Wi-Fi compatibility, and it is a high altitude model.







