Non-condensing gas tankless · GASLAND

GASLAND CE528NG 150,000 BTU Natural Gas Tankless Water Heater

150,000 BTU/h non-condensing gas tankless, about 5.1 GPM at a 45°F rise

5.8 GPM max150,000 BTU/h~3.3 GPM at 70°F riseNatural gas

Updated October 2026

The short answer

A sensible non-condensing gas tankless for one shower at a time in cold climates.

Delivers
150,000 BTU/h input.
Watch for
Needs a gas line sized for the load.
Suits
One shower at a time in cold climates.
Max flow (maker)
5.8 GPM
Input (maker)
150,000 BTU/h
Voltage
120 V
UEF (maker)
0.8
Material
Iron, copper
Dimensions (seller)
14.25"W x 24.69"H
Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

What it delivers

The GASLAND CE528NG 150,000 BTU Natural Gas Tankless Water Heater is a non-condensing gas tankless with a 150,000 BTU/h burner and a stated maximum flow of 5.8 GPM. Its listing gives a UEF of 0.8.

Worked out from its input, it delivers roughly 5.1 GPM when the water only has to rise 45°F, and 3.3 GPM at a 70°F winter rise: 2 showers at 2 GPM in summer, 1 shower at 2 GPM in winter. Run your house through the planner.

The line must deliver about 145 cubic feet of natural gas an hour when it fires flat out. The requirement calculator adds it up; a licensed fitter confirms the pipe.

Its exhaust runs hot, so the vent must be the material its manual lists, usually stainless; budget for the vent kit.

Other listed details: material: Iron, copper; model: CE528NG.

The listing gives dimensions of 14.25 in (W) x 24.69 in (H) and a weight of 33.1 lb.

Right unit for this house?

Install it when

  • One shower at a time in cold climates
  • Replacing a gas tank heater

Look at another unit when

  • More than 1 winter shower at once
  • Homes without a gas line

Strengths and trade-offs

Strengths

  • 150,000 BTU/h input
  • Up to 5.8 GPM
  • UEF 0.8

Trade-offs

  • Needs a gas line sized for the load
  • Stainless venting costs more
  • Scale builds up without flushing

Install limits

  • Figures are the maker's or seller's own. Flow at a rise is our estimate from the input; gas, venting and electrical work needs a licensed professional.

Rated performance

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Model numberCE528NGRetailer
Dimensions (seller)14.25"W x 24.69"HRetailer
Voltage120 VRetailer
Max flow (maker)5.8 GPMRetailer
Input (maker)150,000 BTU/hRetailer
Product weight33.1 lbRetailer
MaterialIron, copperRetailer
UEF (maker)0.8Retailer

Rival units at this flow

More gas tankless water heaters rated for similar demand

Full gas tankless water heaters spec grid · Every GASLAND unit in the catalog

Final verdict

A sensible non-condensing gas tankless for one shower at a time in cold climates.

Buy this unit

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

Is the GASLAND CE528NG 150,000 BTU Natural Gas Tankless Water Heater big enough for two showers?
From its 150,000 BTU/h input we estimate about 5.1 GPM at a 45°F rise and 3.3 GPM at a 70°F rise, so 2 two-GPM showers with mild inlet water and 1 in a cold winter. The maker's flow chart for this model is the final word.
What size gas line does the GASLAND CE528NG 150,000 BTU Natural Gas Tankless Water Heater need?
At full fire it uses about 145 cubic feet of natural gas an hour. The pipe size depends on the length of the run and every other gas appliance on it; the maker's manual and a licensed gas fitter decide it.