Propane tankless · GEARPASS

GEARPASS JSQ24 130,000 BTU Propane Tankless Water Heater

130,000 BTU/h propane tankless, about 4.4 GPM at a 45°F rise

5.3 GPM max130,000 BTU/h~2.9 GPM at 70°F risePropane

Updated October 2026

The short answer

A practical propane tankless for one shower at a time in cold climates.

Delivers
130,000 BTU/h input.
Watch for
Gas pipe sizing to confirm.
Suits
One shower at a time in cold climates.
Max flow (maker)
5.3
Input (maker)
130,000 BTU/h
Voltage
220 V
Fuel
propane
Dimensions (seller)
13.78"W x 23.23"H
Warranty
2 Year
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What it delivers

The GEARPASS JSQ24 130,000 BTU Propane Tankless Water Heater is a propane tankless with a 130,000 BTU/h burner and a stated maximum flow of 5.3 GPM.

Flow depends on how cold the incoming water is. Our estimate from its input: 4.4 GPM at a 45°F rise, falling to 2.9 GPM at 70°F, which is 1 shower at 2 GPM on a cold-climate winter day. Run your house through the planner.

The line must deliver about 1.4 gallons of propane 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.

Also on the listing: features: LED Display; model: JSQ24; warranty: 2 Year.

The listing gives dimensions of 13.78 in (W) x 23.23 in (H).

Warranty, per the listing: 2 Year.

Right unit for this house?

Install it when

  • One shower at a time in cold climates
  • Propane homes
  • 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

  • 130,000 BTU/h input
  • Up to 5.3 GPM

Trade-offs

  • Gas pipe sizing to confirm
  • Stainless venting costs more
  • Needs periodic descaling

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 numberJSQ24Retailer
Dimensions (seller)13.78"W x 23.23"HRetailer
Features (seller)LED DisplayRetailer
Voltage220 VRetailer
Input (maker)130,000 BTU/hRetailer
Warranty2 YearRetailer
Max flow (maker)5.3Retailer
FuelpropaneRetailer

Rival units at this flow

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Full gas tankless water heaters spec grid

Final verdict

A practical propane tankless for one shower at a time in cold climates.

Buy this unit

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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 GEARPASS JSQ24 130,000 BTU Propane Tankless Water Heater big enough for two showers?
From its 130,000 BTU/h input we estimate about 4.4 GPM at a 45°F rise and 2.9 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 GEARPASS JSQ24 130,000 BTU Propane Tankless Water Heater need?
At full fire it uses about 125 cubic feet of natural gas an hour or 1.4 gallons of propane. 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.