

7-20L Forced Exhaust LCD Gas Water Heater for Apartment and Residential Projects
7-20l forced exhaust lcd gas water heater for apartments is a B2B option for gas water heater installation, OEM/ODM sourcing and export orders. Confirm fuel type, capacity, water pressure, packaging and destination-market requirements before ordering. 7-20L forced exhaust LCD gas water heater for distributors and export suppliers who need a defined model range for LPG/NG markets. Confirm capacity mix, voltage, water pressure, flue route, display language, packaging, and spare parts in the RFQ.
Supplier support: sample review, OEM panel and carton, production planning, and shipment coordination.
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
OEM configuration for 7-20L forced-exhaust LCD models
This page focuses on OEM sourcing for a 7-20L forced-exhaust LCD gas water heater range. The final product configuration should be fixed before branding and packaging are approved: capacity, LPG or natural-gas version, exhaust requirement, display, panel finish, heat exchanger and destination-market documentation.
OEM configuration sequence
- Define the target capacity and hot-water requirement.
- Confirm LPG or natural-gas configuration and applicable market requirements.
- Confirm forced-exhaust installation and AC power requirements.
- Select panel color, LCD-display requirement, logo position and labels.
- Confirm heat-exchanger option, packaging, user manual, sample and spare-parts scope.
Technical reference for this OEM series
The listed series states 0.03-1.0MPa operating water pressure, copper heat exchanger, auto ignition, AC power supply, forced exhaust, digital constant-temperature function and LCD display. Final values and options should be confirmed for the selected capacity.
OEM model FAQ
Can a buyer request different capacities under one OEM program? Yes, but each selected capacity must be confirmed before the final technical file, packaging and sample are approved.
What information speeds up an OEM quotation? Target market, capacity, gas type, forced-exhaust requirement, panel, branding, packaging, quantity and documentation requirement.
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
What to check when comparing gas water heater suppliers
Compare suppliers on model fit, sample response, technical communication, quality checkpoints, packaging, lead time, and spare-parts support—not only the first unit price. A clear specification helps prevent changes after the order is placed.
Supplier comparison checklist
- Fuel, water-pressure, capacity, and exhaust configuration
- LCD, panel, logo, labels, and package capability
- Sample testing and pre-shipment inspection points
- Common replacement parts and after-sales response
- Quantity, port, delivery schedule, and documents
Request a supplier comparison quote: info@kechangwaterheater.com | WhatsApp +86 158 7604 6823
Forced exhaust gas water heater for supplier OEM
This 7-20L LCD forced-exhaust gas water heater is intended for supplier and OEM evaluation. Buyers should define the exhaust route, power supply, gas type, water-pressure range, installation environment and project quantity before selecting a model.
Supplier RFQ information
- Capacity mix and required LCD functions
- Forced-exhaust route and electrical supply
- Destination market, branding and delivery requirements
Compare forced-exhaust products, review quality procedures, and send a supplier inquiry.
Starting at US$26. Final pricing depends on the model, specifications, MOQ, and order quantity. Request a quote.





