

8-12L Balanced-Flue Knob Gas Water Heater
8-12l balanced exhaust knob gas water heater replacement supports gas water heater replacement, maintenance and OEM service-stock planning. Confirm the original part, dimensions, connectors and installation conditions before ordering. 8-12L balanced exhaust knob gas water heater for LPG/NG residential and distributor programs that prefer simple mechanical temperature and water-flow controls. Confirm the gas type, flue arrangement, water pressure, panel color, and target market before sampling.
OEM options: private-label panel, carton, capacity mix, and recurring spare parts.
Place of Origin: China
Minimum Order Quantity: 50 pcs
Payment Terms: L/C, T/T, Western Union
Supply Ability: 30000 pcs per month
Port: Zhongshan, Guangzhou, Shenzhen
Delivery time: By T/T, within 30 days after receiving 30% deposit
8-12L Balanced-Flue Knob Gas Water Heater for Configuration Replacement
This page is for an 8L-12L balanced-flue knob-control replacement requirement. Published details list LPG or natural gas, 0.03-1.0 MPa water pressure, copper heat exchanger, automatic ignition and AC plug plus gas power.
Balanced-flue replacement brief
- Confirm the required 8L, 10L or 12L capacity and fuel version.
- Provide the existing balanced-flue route and installation-location information.
- State knob/panel configuration and market-specific requirements.
- Require qualified local review of compatibility and installation conditions.
Use this page when balanced-flue configuration matching is essential, not for a forced-exhaust project selection.
Fuel Type: LP Gas & Natural Gas
Water Pressure: 0.03-1.0MPa
Thermal Efficiency: ≥87%
Heat Exchanger Material: Copper
Ignition Type: Auto Ignition
Power Source: AC plug, Gas
Exhaust Way: Balanced Exhaust

Features
1.Balanced exhaust instant gas water heater with completely sealed intelligently controlling partial
burners combustion, combustion fresh air from outside and exhaust gas forced to outside also,
can be installed inside bathroom;
2.Low water pressure startup function,big flow rate;
3.Tempered glass front panel and other color panel available;
4.Fully Water control automatic impulse ignition;
5.Advanced combustion system with the Winter/summer switch to save energy;
6.Over-pressure and water drainage anti-freezing protection;
7.Flame-out protection;
8.Anti-dry combustion protection;
9.Over heating protection;
10.Timer 20 minute built-in shutdown protection optional (optional);
11.Colorful LCD temperature display to know water temperature and working status.
Product specification
Product loading quantity
Series | Hot Water Supply L/Min △t 25°C | Rated Heat Load | Product Size(mm) | Packing Size(mm) | Loading Quantity 20GP/40HQ(PCS) |
| 1 | 6L | 12KW | 440*290*135 | 525*340*185 | 850/2060 |
| 2 | 7L | 14KW | 520*330*185 | 605*400*255 | 442/1080 |
| 3 | 8L | 16KW | 520*330*185 | 705*420*255 | 380/910 |
| 4 | 10L | 20KW | 620*330*185 | 670*405*230 | 460/860 |
| 5 | 12L | 24KW | 620*330*185 | 670*405*230 | 460/860 |
| 6 | 14L | 28KW | 620*330*185 | 670*405*230 | 460/860 |
Customised service
Heat Exchanger

Valve
Zero-water-pressure valve or Normal water-pressure valve.

Knob and Display Options

Instant Gas Water Heater FAQs
1. Can an instant gas water heater be installed in different locations?
Yes. Its compact, wall-mounted design makes it suitable for a wide range of applications, including residential homes, hotels, apartments, rental properties, and garages. Depending on the model and installation conditions, it can supply hot water to multiple outlets.
2. How do you maintain an instant gas water heater?
Routine maintenance is simple. Clean the water inlet filter regularly, check the ventilation system, and inspect the gas and water connections according to local regulations. In areas with hard water, periodic heat-exchanger descaling may also be recommended.
Regular maintenance helps maintain stable heating performance, extend service life, and reduce service issues.
3. Can a tankless gas water heater supply multiple outlets at the same time?
Yes, selected models can supply hot water to multiple outlets simultaneously. Actual performance depends on the heater’s capacity, water flow, gas pressure, inlet water temperature, and installation conditions.
For high-demand applications such as hotels, apartments, and commercial buildings, we recommend selecting the model according to the required flow rate and number of outlets.
4. Can the gas water heater be customized with my brand?
Yes. We provide OEM and ODM services for importers, wholesalers, distributors, and established brands. Customization options may include:
- Brand logo and product labeling
- Product color and appearance
- Packaging and user manuals
- Gas type and market-specific configuration
- Product specifications and selected functions
Please contact us with your target market and customization requirements.
5. Does the gas water heater support natural gas and LPG?
Some models support natural gas (NG), while others are designed for liquefied petroleum gas (LPG). Gas compatibility depends on the specific model, burner configuration, gas pressure, and local market requirements.
Please confirm the required gas type before placing an order so we can recommend a suitable model.
WhatsApp: +86 158 7604 6823
When a knob-control model is the better fit
Knob models can suit markets that value simple operation, familiar controls, and easy product-line positioning. The buyer should still qualify ignition behavior, water-pressure range, gas configuration, balanced-flue requirements, and service parts.
Distributor checklist
- Target users and preferred control language
- LPG/NG fuel configuration and local gas pressure
- Minimum flow and expected temperature adjustment range
- Panel finish, logo, carton, and instructions
- Valve, sensor, ignition, and knob replacement stock
Ask for a knob-model quotation: info@kechangwaterheater.com | WhatsApp +86 158 7604 6823





