ProLine® 100-Gallon High Recovery Atmospheric Vent Natural Gas Water Heater

Model FCG-100
4.5 out of 5 Customer Rating
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Fuel Source
Capacity (Gallons)
Limited Tank Warranty
Side Loop
  • Delivers 170-gallon first hour rating
  • High capacity gas water heater uses 75,100 BTU atmospheric vent input
  • Patented eco-friendly Green Choice® Gas Burner design reduces NOx emissions by up to 33% and complies with Low-NOx emission requirements
Product Details
  • Delivers 170-gallon first hour rating
  • High capacity gas water heater uses 75,100 BTU atmospheric vent input
  • Patented eco-friendly Green Choice® Gas Burner design reduces NOx emissions by up to 33% and complies with Low-NOx emission requirements
  • Push-button piezo ignitor makes lighting pilot fast & easy
  • Fully automatic controls with safety shutoff, requires no power
  • Patented Blue Diamond® glass tank lining protects against corrosion
  • DynaClean™ automatic cleaning system protects against sediment build-up
  • Stainless steel Coregard™ anode rod protects against corrosion longer than ordinary anodes
  • Commercial-grade brass drain valve for durable and easy operation
  • 6-year limited tank and parts warranty

  • The ProLine® 100-Gallon High Recovery Atmospheric Vent Natural Gas Water Heater is designed for reliable performance, reduced NOx emissions and has 80% thermal efficiency. Featuring a 98-gallon (nominal) tank and a 75,100 BTU gas burner, a Uniform Energy Factor of 0.58, and a recovery rate of 81 gallons per hour. It carries a 6-year limited warranty, and meets Low NOx emission requirements. Environmentally-friendly insulation and factory-installed heat trap nipples reduce heat loss for maximum energy savings. This ProLine® water heater is designed with A. O. Smith's superior commercial-grade tank protection. Advanced tank features include stainless steel Coregard™ anode rod, Blue Diamond® glass lining and DynaClean™ automatic sediment-cleaning system, all designed to help protect the tank from the corrosive effects of water and extend the life of the water heater. A. O. Smith’s ProLine® water heaters are residential products built to commercial-grade standard and are only available for purchase through professional wholesalers and contractors.

Specifications
Tech Specs
Nominal Gallon Capacity
98 Gallons
Rated Storage Volume
95 Gallons
UEF
0.58
Thermal Efficiency
80%
Maximum BTUs
75,100
Power Source
GAS
Limited Tank Warranty
6 Years
Limited Parts Warranty
6 Years
T&P Relief Valve
TRUE
Water Connection Size
1.25"
Emissions
Low NOx
First Hour Rating
170 Gallons
ASME Certified
No
Blanket Included
No
Destination Country
US
Flue Diameter
5.00
Fuel Source
PROPANE
Ignition Type
Pilot with Piezo Igniter
Installation Type
INDOOR
Application
RESIDENTIAL
Product Tier
ProLine®
Recovery Rise at 90°F
81
Shipping Height 
71
Shipping Length 
34.25
Shipping Width 
30.75
Side Loop
No
Dimension & Venting
Type
Water Heater
Height
65"
Diameter
27.75 in."
Shipping Weight
340lbs
Vent Type
Atmospheric Vent
Find a Replacement
Current Product
Option 2
ProLine® 100-Gallon High Recovery Atmospheric Vent Natural Gas Water Heater
ProLine® XE Ultra-Low NOx Indoor 199,000 BTU Condensing Propane Tankless Water Heater
FCG-100
ATI-540H
Rebates up to $300 +
Rebates up to $300 +
Nominal Capacity
98 Gallons
Rated Storage Volume
95 Gallons
Diameter
27.75 in."
Width
17.75"
Depth
27.75"
11.25"
Height
65"
23.63"
Shipping Weight
340lbs
70lbs
Power Source
GAS
GAS
Limited Tank Warranty
6 Years
15 Years
Limited Parts Warranty
6 Years
5 Years
T&P Relief Valve
TRUE
Water Connection Location
BOTTOM
Water Connection Size
1.25"
First Hour Rating
170 Gallons
Thermal Efficiency
80%
0%
All Reviews for ProLine® High Capacity Atmospheric Vent (400 series)
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