

6-20L Gas Water Heater Heat Exchanger Water Tank for Repair Stock
6-20l gas water heater heat exchanger water tank replacement supports gas water heater replacement, maintenance and OEM service-stock planning. Confirm the original part, dimensions, connectors and installation conditions before ordering. 6-20L gas water heater heat exchanger and water tank for OEM assembly, CKD kits, and distributor replacement programs. Confirm material, dimensions, tube layout, connections, weight, heater model, and annual quantity before sampling.
Compatibility first: send an original sample, drawing, or clear photos so the factory can review the match.
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
6-20L Heat Exchanger Water Tank for Repair-Wholesale Replacement
This page is for a complete heat-exchanger water-tank component for repair-wholesale replacement. It is a CKD/replacement component, not a complete gas water heater. Confirm the approved target model and original part before ordering.
Compatibility details to provide
- Target heater series and complete water-tank reference.
- Tank dimensions, tube layout and inlet/outlet positions.
- Required material/weight and mounting arrangement.
- Required wholesale quantity and protected packing.
Use this page for a complete heat-exchanger water-tank replacement, separate from a bare copper exchanger or 6L-specific tank.
Heat Exchanger/Water Tank Details
Place of Origin: China
Capacity: 6L-20L
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

CKD Gas Water Heater Export FAQ
Q1: What does CKD mean for gas water heater export?
CKD means Completely Knocked Down. The gas water heater is supplied as separate parts or assemblies, which can be packed and exported for local assembly, branding, and distribution.
Q2: Do you support CKD gas water heater orders?
Yes. We can supply gas water heater CKD parts, semi-assembled kits, or complete component sets according to the buyer’s assembly capacity, target market, and product requirements.
Q3: What parts can be included in a CKD package?
A CKD package may include heat exchangers, burners, valves, panels, knobs, PCB controllers, displays, pipes, sensors, wiring, screws, packaging materials, and other required components.
Q4: Can CKD products be customized for our market?
Yes. We can customize gas type, capacity, panel design, logo, packaging, user manuals, and selected components according to local market standards and customer requirements.
Q5: What are the advantages of CKD export?
CKD export can help reduce shipping volume, support local assembly, improve market flexibility, and allow importers or distributors to build their own product line with OEM or private label options.
Q6: What information do you need before quoting CKD orders?
Please provide the target market, gas type, capacity range, required components, assembly level, packaging requirements, estimated order quantity, and any certification or local standard requirements.
Q7: Do you provide technical support for CKD assembly?
Yes. We can provide product specifications, component matching support, assembly guidance, and technical communication to help customers complete local assembly more efficiently.
Q8: What is the MOQ for CKD gas water heater export?
MOQ depends on the model, component list, and customization level. Please contact us with your CKD project details so we can recommend a suitable solution.
Shipping Ports: Zhongshan, Guangzhou, Shenzhen
For more questions about gas water heater OEM production, MOQ, samples, or delivery, please contact us.
WhatsApp: +86 158 7604 6823
How to buy a replacement heat exchanger
A replacement heat exchanger must match the heater’s capacity, burner, water path, connection positions, mounting points, and intended water quality. Similar appearance alone is not enough for a safe OEM or after-sales fit.
Send these details
- Original heater model and capacity
- Material, coating, weight, and dimensions
- Tube arrangement and inlet/outlet positions
- Sample, drawing, leak-test, and packaging needs
- Annual quantity and spare-parts demand
Request a heat-exchanger match: info@kechangwaterheater.com | WhatsApp +86 158 7604 6823




