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NTI - GF200 Combi Gas Water Heater & Furnace with GREEN FURNACE Technology

Item: GF200
MFR: GF200


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About This Product

Product Info


The Game Changer

The GF200 is a cross-breed merging of best practices from hydronics, tankless water heating and forced air heating, offering the world's most efficient Combi-Furnace. With Green-Furnace technology, the GF200 has outstanding performances and unparalleled features and is the future of hot water and heating for your home.

Save on Installation & Operation

The GF200 is a single appliance, which means it can be installed much more quickly than conventional heating systems that can be complicated to integrate.

Green Furnace Technology

Proprietary & Exclusive software delivers optimum comfort and maximum efficiency by minimizing cycling with 10 stages of modulation to provide ultra smooth heat output to your home in all conditions. Reduced temerature swings compared to conventional furnaces provides improved comfort and reduced fuel consumption and associated greenhouse gas emissions.

  • 97% UEF
  • Hot water Heater
  • Combi Furnace
  • Reduced gas consumption
  • Single appliance
  • 97.1% AFUE

Warning: this product contains a chemical known to the State of California to cause cancer.


Weight248 Pounds (lbs)
Length38 Inches (In)
Width17.75 Inches (In)
Height38 Inches (In)
Country of OriginCAN
Air FlowUpflow
Blower Motor HP3/4 HP
Blower Motor TypeECM (Electronically Commutated Motor)
BTU Input80000
BTU Output75000
Circuit Breaker - Max Amps20
Cycle/Hertz60 Hz
Energy Star RatedYes
ETL ListedNo
FER CompliantYes
Fuel TypeNatural Gas or LP
Gas ConnectionNPT
Ignition TypeHot Surface (HSI)
Includes Filter RackNo
Prop 65Yes
Rated Current Amps12
UL ListedNo
Voltage120 VAC
Warranty OfferedNo


Equipment Part List

Motor Season