

7-12L Forced-Exhaust LCD Gas Water Heater for Residential Projects
7-12L forced exhaust LCD gas water heater for OEM model comparison. Confirm the exact model revision, gas type, voltage, water pressure, flow, exhaust, panel, display, package, and spare-parts requirement before selecting the final SKU.
For repeat supply: keep an approved sample, drawing, and inspection checklist for each revision.
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
7-12L forced-exhaust LCD selection for residential projects
This page is for residential-project buyers selecting a 7L-12L forced-exhaust LCD gas water heater range. The selected capacity, LPG or natural-gas configuration, water condition, exhaust route and installation access should be defined for the intended project before sample approval.
7-12L project checklist
- Select 7L, 8L, 10L or 12L capacity against actual hot-water demand.
- Confirm LPG or natural-gas configuration and destination-market requirement.
- Review water conditions against the stated 0.03-1.0MPa operating range.
- Confirm forced-exhaust route, AC power and installer requirements.
- Specify LCD, panel, manuals, packaging and project spare-parts scope.
Project configuration FAQ
Can one capacity be specified for every residential project? Capacity should be selected against actual demand and installation conditions rather than using one general 7-12L setting.
What is needed for a project quotation? Quantity, selected capacity, gas type, water condition, exhaust arrangement, destination market and required documents.
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: Forced Exhaust

Features
1.Digital constant temperature type with forced exhaust system;
2.Low water pressure startup function,Controllable big water flow;
3.White powder coating panel and other color panel available;
4.Fully Water control automatic impulse ignition;
5.With Intelligently Controlling Partial Burners Combustion by Gas Pressure Stabilizer and Proportioner valve;
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);
11.Colorful LCD temperature display to know water temperature and working status;
12.Self-diagnosing Malfunctions.
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 | 570*380*140 | 730*510*220 | 341/829 |
| 2 | 7L | 14KW | 570*380*140 | 730*510*220 | 341/829 |
| 3 | 8L | 16KW | 570*380*140 | 730*510*220 | 341/829 |
| 4 | 10L | 20KW | 570*380*140 | 730*510*220 | 341/829 |
| 5 | 12L | 24KW | 570*380*140 | 730*510*220 | 341/829 |
| 6 | 14L | 28KW | 570*380*140 | 730*510*220 | 341/829 |
| 7 | 16L | 32KW | 570*380*160 | 730*510*240 | 340/825 |
| 7 | 20L | 38KW | 570*380*160 | 730*510*240 | 340/825 |
Customised service
Heat Exchanger

LCD 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
Model-revision control for OEM gas water heaters
Near-identical model pages can represent different revisions or configurations. Control the approved sample, product title, drawing, label, panel, carton, and spare-parts list so distributors do not receive mixed specifications.
Revision checklist
- Model number and approved sample
- Gas, voltage, water pressure, and exhaust
- LCD, panel, connector, and label
- Carton, manual, and loading plan
- Inspection and replacement-parts record
Request an OEM revision review: info@kechangwaterheater.com | WhatsApp +86 158 7604 6823




