Triangle Tube INSFS199C Instinct Combi Boiler Floor Mount

Triangle Tube INSFS199C Instinct Combi Boiler Floor Mount

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Triangle tube's INSFS199C Instinct Combi Boiler Floor Mount (High-efficiency condensing boiler) is an all stainless steel fire tube heat exchanger. It can be cascaded up to six boilers and paired with Smart indirect tanks to provide an abundance of hot water. Instinct INSFS 199C is a high-efficiency condensing boiler that is engineered with reliability in mind and allows for a quick: 60 second setup provided by CTRLMAX Control System-EZ Setup. This helps you to get the instinct boiler up and running fast. It has a 3-in-1 Universal vent adapter. It directly accepts PVC, Polypropylene, and Stainless Steel.


Performance Specifications of INSFS199C Instinct Combi Floor Mount:

FuelNatural / Propane

Turndown Ratio: 8:1
Input Modulation MBH: 24.875 – 199
AFUE Rating95% 
DOE Heating Capacity MBH: 184
Net AHRI Rating MBH: 159
Water Volume Gal.: 4
Input Capacity199,000 BTU/hr



Connections/ Dimension INSFS199C Instinct Combi Floor Mount

Supply / Return Connections1”
Gas Connection3/4” 
Vent & Air Connections3”
Dimensions: 22” x  41"  x  22” 
Weight (Empty): 191 Lbs
Electrical Requirements120VAC 60Hz 15A Full Load


Documents and guides: 


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Disclaimer: Must be installed by a licensed contractor or warranty is void.


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