Select® 30-Gallon Gas Water Heater

Model GS6-30-OCT 400
3.3 out of 5 Customer Rating
Select® 30-Gallon Gas Water Heater is rated 4.9 out of 5 by 18.
  • y_2025, m_9, d_14, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_2, bvpage2n
  • co_hasreviews, tv_0, tr_18
  • loc_en_US, sid_gs6-30-oct-400, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_statewaterheaters
  • bvseo_sdk, dw_cartridge, 21.1.0, p_sdk_3.2.0
  • CLOUD, getAggregateRating, 16ms
  • reviews, product
Capacity (Gallons)
Limited Tank Warranty
Height Classification
Advanced Options
Fuel Source
Blanket
Select® 30-Gallon Gas Water Heater
Model GS6-30-OCT 400
3.3 out of 5 Customer Rating
Select® 30-Gallon Gas Water Heater is rated 4.9 out of 5 by 18.
  • y_2025, m_9, d_14, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_2, bvpage2n
  • co_hasreviews, tv_0, tr_18
  • loc_en_US, sid_gs6-30-oct-400, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_statewaterheaters
  • bvseo_sdk, dw_cartridge, 21.1.0, p_sdk_3.2.0
  • CLOUD, getAggregateRating, 16ms
  • reviews, product
Find a Local Pro
Find a Local Pro
Specifications
Tech Specs
Nominal Gallon Capacity
30 Gallons
Rated Storage Volume
29 Gallons
UEF
0.6
Thermal Efficiency
78%
Maximum BTUs
35,500
Power Source
GAS
Limited Tank Warranty
6 Years
Limited Parts Warranty
6 Years
Water Connection Location
TOP
Water Connection Size
1"
First Hour Rating
69 Gallons
ASME Certified
No
Blanket Included
No
Destination Country
US
Flue Diameter
4.00
Fuel Source
NATURAL
Height to T&P
51.25
Ignition Type
Pilot with Piezo Igniter
Installation Type
INDOOR
Application
RESIDENTIAL
Shipping Height 
61.56
Shipping Length 
22.13
Shipping Width 
19.13
Side Loop
No
Dimension & Venting
Type
Water Heater
Height
61.5"
Diameter
18"
Shipping Weight
123 lbs
Height to Gas Valve
12.5"
Maintenance & Troubleshooting
Maintenance

Residential Series Atmospheric Vent Lighting the Pilot

Troubleshooting

Residential Series Atmospheric Vent Draft Test

Residential Series Atmospheric Vent No Hot Water

Residential Series Atmospheric Vent Status Code 1 Flash

Residential Series Atmospheric Vent Status Code 2 Flash

Residential Series Atmospheric Vent Status Code 4 Flash

Residential Series Atmospheric Vent Status Code 5 Flash

Residential Series Atmospheric Vent Status Code 7 Flash

Residential Series Atmospheric Vent Status Code 8 Flash

Residential Series Atmospheric Vent Status Code Light Continuous

Marketing Videos
Residential Series Atmospheric Vent Application and Installation
Residential Series Atmospheric Vent Features and Benefits
Residential Series Atmospheric Vent How It Works
Find a Replacement
Current Product
Option 2
Select® 30-Gallon Gas Water Heater
Adapt™ SC Standard Condensing 160,000 BTU Natural Gas Tankless Water Heater
GS6-30-OCT
STM-160M-N
current Product
option 1
Rebates up to $300 +
Rebates up to $300 +
Nominal Capacity
30 Gallons
1 Gallons
Rated Storage Volume
29 Gallons
Diameter
18"
Width
17.12"
Depth
24"
11.85"
Height
61.5"
32.46"
Shipping Weight
123lbs
93lbs
Power Source
GAS
GAS
Limited Tank Warranty
6 Years
0 Years
Limited Parts Warranty
6 Years
5 Years
Water Connection Location
TOP
BOTTOM
Water Connection Size
1"
0.75"
First Hour Rating
69 Gallons
Thermal Efficiency
78%
0%
All Reviews for ProLine® Atmospheric Vent 35.5k BTU (400 series)
Rated 5 out of 5 by from dependability Replaced 10 year old State heater with this spiffy model. I like the new control box on this model - has multiple status indicator with both lights and written phrases for easy diagnskipposis.
Date published: 2017-01-14
Rated 5 out of 5 by from Home owner I bought this 1 year ago and two weeks after the 1 year pilot won't stay on off to get it replaced again more time more money for me
Date published: 2017-01-13
Rated 5 out of 5 by from Satisfied customer My old water heater leaked and was not heating water hot enough. I'm very pleased with the State water heater! Puts out very hot water and runs reliably. I'm very satisfied.
Date published: 2017-01-06
Rated 5 out of 5 by from GREAT PRODUCT The water gets hot so fast and it is warmer than it used to be. I really enjoy my water heater!!
Date published: 2016-12-20
Rated 5 out of 5 by from GREATB FEATURES JUST INSTALLED TODAY. WORKS WONDERFUL AND RUNS QUIETLY
Date published: 2016-12-09
Rated 5 out of 5 by from Waterheader I just bought the hot water yesterday I have hot water
Date published: 2016-08-11
Rated 5 out of 5 by from heats water fast Had this a few days and it is great. Heats water fast and keeps water heated good
Date published: 2016-04-25
Rated 5 out of 5 by from great price I bought and installed this product last week. It was easy to install and operates as expected.
Date published: 2016-03-28
Rated 4 out of 5 by from Works well Water Heater was shipped without an anode rod installed.
Date published: 2019-06-02
Rated 4 out of 5 by from So far so good. We have used it for one month. We found the water is too hot at a dial Hot B/C that the installer set up. I turn down to low. Water is still hot enough.
Date published: 2016-03-26
  • y_2025, m_9, d_14, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_2, bvpage2n
  • co_hasreviews, tv_0, tr_18
  • loc_en_US, sid_gs6-30-oct-400, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_statewaterheaters
  • bvseo_sdk, dw_cartridge, 21.1.0, p_sdk_3.2.0
  • CLOUD, getReviews, 6ms
  • reviews, product