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- Important Notice Regarding Triangle Tube Products
Triangle Tube has ceased U.S. operations and is no longer honoring product warranties. First Supply does not currently have a third-party warranty in place for Triangle Tube products. All Triangle Tube products are sold as is, where is, with no warranty of any kind by First Supply or the product manufacturer. All sales of Triangle Tube products are final — returns will not be accepted.
The Instinct features an all stainless steel fire tube heat exchanger. Combi sizes are available in 155 and 199 MBH. CTRLMAX Control System-EZ Setup allows for a quick :60 second setup. Easy troubleshooting in plain text, no codes. 3-in-1 Universal vent adapter directly accepts PVC, Polypropylene stainless steel. The large plate heat exchanger provides industry leading performance. 5+ GPM hot water while fully condensing in DHW mode.
INS155C INSTINCT COMBI 155 MBH 95% EFF 4GPM
- Turndown ratio up to 8:1
- 3 in 1 Universal Vent Adapter
- Stainless Steel Fire Tube Heat Exchanger
- Efficiency Rating of 95%
- ASME Certified
- Industry Leading Performance with 5+ GPM Hot Water while Fully Condensing
- CTRLMAX Control System with 60 Second Set-up
- Natural Gas or Propane
- AFUE Rating95%Connection TypeNPTFuel TypeLiquid Propane / Natural GasInput Capacity155,000 BTU/hrConnetion Size3/4 inDimensions21-3/4 in W x 16-1/2 in D x 33 in HIndoor / OutdoorIndoorManufacturerTriangle TubeManufacturer #INS155CMounting TypeWallSeriesInstinct CombiTurndown Ratio8:1TypeHigh-Efficiency