Instinct Combi Floor Standing

The Instinct Combi Floor Standing comes loaded with features such as: Caleffi 548 Series Separator, Tsync Wi-Fi connectivity, an all stainless steel fire tube heat exchanger, industry leading 5+ GPM DHW and Peace of Mind 10-year warranty. CTRLMAX Control System-EZ Setup allows for a quick :60 second setup. Easy troubleshooting in plain text, no codes. The 3-in-1 Universal vent adapter directly accepts PVC, Polypropylene, and Stainless Steel. Combi sizes are available in 155 and 199 MBH.

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Warranty WARRANTY

At Triangle Tube, our goal is to deliver the highest quality products to customers throughout North America. As part of our continued commitment, we offer a Peace of Mind Industry-Leading Three Point (Good / Better / Best) Warranty Program. This program offers coverage up to 6-year parts and 3-year labor allowance and 10-year primary heat exchanger warranty. Warranty Brochure

  • Best Warranty
  • Best Warranty
  • Best Warranty
DETAILS

optional

    • Tsync: Wi-Fi Connectivity

      For Easy Trouble Shooting

    • Internal Circulator:

      Pump Pre-Installed

    • CTRLMax Control System:

      Fast And Easy 60 Sec Set Up

    • Time Saving Connections:

      Boiler (Water): Left Or Right Side; Gas: Left Or Right Side

    • Peace Of Mind Warranty Program:

      Up To 10 Years Heat Exchanger / 6 Years Parts / 3 Years Labor

    • DHW Combi Units Top Connections:

      Up to 5+ GPM

    • 3 In 1 Universal Vent Adaptor:

      Directly Accepts PVC

    • Caleffi 548 Series Separator With Air Elimination

    • No Fault Forward Production System

    • Stainless Steel Fire Tube Heat Exchanger

    • AFUE Energy Efficiency:

      Rating Of 95%

    Accessories Accessories

    • INSRKIT101

      Kit: Complete Service Kit

    • INSRKIT102

      Kit: First Aid Service Kit

    • INSRKIT103

      Kit: Service Kit

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    Videos

    Model Comparison Model Comparison

    Instinct Floor CombiCombi 155Combi 199

    • Model Number
    • INSFS155C
    • INSFS199C

    Performance Specs

    • Fuel
    • NG & LP
    • NG & LP
    • BTU Min Input
    • 19,375
    • 24,875
    • BTU Max Input
    • 155,000
    • 199,000
    • AHRI Net Rating (MBH)
    • 123
    • 159
    • DOE Heating Capacity (MBH)
    • 142
    • 184
    • Water Volume (Gallons)
    • 3
    • 4
    • AFUE
    • 95%
    • 95%
    • Turndown Ratio
    • 8:1
    • 8:1

    Technical Data

    • Weight (lbs.)
    • 181
    • 191
    • Dimensions (W x H x D)
    • 22" x 41" x 22"
    • 22" x 41" x 22"
    • 2" Max Vent Length
    • 33"
    • -
    • 3" Max Vent Length
    • 100'
    • 100'
    • Vent/Air Connections
    • 3"
    • 3"
    • Gas Connections (MNPT)
    • 3/4"
    • 3/4"
    • Supply/Return Connections (MNPT)
    • 1"
    • 1"ᵗ
    • CH Max Flow Temp F (C)
    • 185 (85)
    • 185 (85)
    • DHW Max Flow Temp F (C)
    • 150 (65)
    • 150 (65)
    • DHW Output GPM (70F Rise)
    • 4
    • 5.3
    • DHW Output GPM (75F Rise)
    • 3.7
    • 4.9
    • DHW Output GPM (80F Rise)
    • 3.5
    • 4.6
    • DHW Min Flow Rate (GPM)
    • 0.5
    • 0.5
    • DHW Max Operation Pressure (PSI)
    • 150
    • 150

    ᵗ1-1/4" FPT when using the 548 Caleffi Separator

    *Domestic performance based on average water temperature of 108°F at mixing valve outlet and 50°F inlet

    **Thermal efficiency

    DocumentsDocuments

    Product / Marketing Literature

    Installation / User Manuals

    • Instinct Floor - WHB & FSB User's Information Manual
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    • Instinct Floor - WHB & FSB User's Information Manual French
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    • Instinct Floor - FSB Installation Maintenance Manual
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    • Instinct Floor - FSB Installation Maintenance Manual French
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    • Instinct Floor - FSB Application Guide
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    • Instinct Floor - FSB Application Guide Display Software 0.40 Or Later
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    • Instinct Floor - Gas Valve Adjustment Instructions For Natural Gas & Propane
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    • Instinct Floor - Natural Gas To Propane Conversion Instructions
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    Technical Supplements

    Engineering

    Submittals

    • Instinct Floor Combi - Engineering Submittal FSB 155
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    • Instinct Floor Combi - Engineering Submittal FSB 199
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    Repair Manuals

    INSTINCT FLOOR STANDING

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