01
After-Sales Email
Send your order information, product model, issue description, photos, videos, document request, or spare parts inquiry to our team.
info@sxinhvac.com Email After-Sales Support
After-Sales Contact
After-Sales Contact for HVAC Product Support, Documents, Spare Parts, Operation Guidance, and Service Communication
Contact SongXin HVAC after-sales team for HVAC product support, order follow-up, document requests, spare parts discussion, operation guidance, maintenance communication, technical feedback, and long-term service support. We support after-sales communication for heat pumps, chillers, VRF systems, DX and packaged systems, precision cooling systems, air-side equipment, fan coil units, HVAC controls, smart control solutions, building automation, and integrated system controls.
This page does not use a form. Customers can contact SongXin HVAC directly by email, phone, or WhatsApp.
Direct Support
Contact SongXin HVAC After-Sales Team Directly
For after-sales questions, product feedback, document requests, spare parts discussion, operation support, or maintenance communication, please contact us through the following channels.
02
After-Sales Phone
Call SongXin HVAC for direct communication about product support, after-sales follow-up, or urgent service-related questions.
+86 153-1889-6990 Call After-Sales Support03
After-Sales WhatsApp
internationalUse WhatsApp to send product photos, videos, nameplate information, operation questions, or spare parts requirements for faster communication.
+86 153-1889-6990 WhatsApp After-Sales SupportSupport Scope
After-Sales Support for Product Use, Documents, and Long-Term Cooperation
SongXin HVAC after-sales support helps customers communicate more clearly after product delivery, installation, operation, or long-term use.
Product Document Requests
Request manuals, operation guides, maintenance guides, technical documents, wiring references, catalogs, brochures, or product specifications.
Request Documents
Operation Guidance
Ask about product operation, control settings, operating modes, start-up checks, alarm information, and basic use instructions.
Request Operation SupportSpare Parts Discussion
Contact us to discuss spare parts requirements, accessory information, replacement needs, or part identification based on product model.
Discuss Spare PartsMaintenance Communication
Get support for routine inspection, filter cleaning, coil maintenance, water-side checking, airflow checking, and service planning discussion.
Discuss MaintenanceProduct Feedback
Share product feedback, operating experience, project use information, or improvement suggestions with SongXin HVAC.
Send Feedback
Order Follow-Up
Contact us for order-related documents, packing information, shipment discussion, delivery records, or project support communication.
Discuss Order SupportProducts
After-Sales Contact by HVAC Product Category
SongXin HVAC supports after-sales communication across multiple HVAC product categories.
01
Heat Pump After-Sales Support
Contact us for after-sales support related to air source heat pumps, heating and cooling heat pumps, hot water heat pumps, pool heat pumps, high temperature heat pumps, water source heat pumps, ground source heat pumps, and hybrid heat pump systems.
Common Support TopicsOperation settings, water temperature, hot water system discussion, defrosting questions, alarm communication, maintenance guidance, and spare parts discussion.
Contact Heat Pump Support 
02
Chiller After-Sales Support
Contact us for after-sales support related to air-cooled chillers, water-cooled chillers, screw chillers, centrifugal chillers, natural cooling chillers, and industrial process chillers.
Common Support TopicsChilled water temperature, flow rate, compressor operation, condenser condition, alarm communication, maintenance guidance, and spare parts discussion.
Contact Chiller Support 
03
VRF After-Sales Support
Contact us for after-sales support related to air-cooled VRF systems, mini VRF, heat recovery VRF, VRF outdoor units, and VRF indoor units.
Common Support TopicsIndoor and outdoor unit communication, control settings, piping-related questions, alarm communication, operation guidance, and document requests.
Contact VRF Support 04
DX & Packaged System After-Sales Support
Contact us for after-sales support related to DX rooftop units, DX split units, ducted DX units, packaged air conditioning units, and tent air conditioners.
Common Support TopicsCooling operation, airflow, installation reference, control settings, alarm communication, maintenance, and spare parts discussion.
Contact Packaged System Support 
05
Precision Cooling After-Sales Support
Contact us for after-sales support related to precision air conditioners, computer room air conditioners, close control units, data center cooling units, and in-row cooling systems.
Common Support TopicsTemperature control, airflow checking, alarm information, monitoring, humidity-related questions, redundancy discussion, and maintenance guidance.
Contact Precision Cooling Support 
06
Air-Side Equipment After-Sales Support
Contact us for after-sales support related to AHUs, modular AHUs, high space AHUs, fresh air handling units, fan coil units, cassette FCUs, concealed FCUs, and exposed FCUs.
Common Support TopicsAirflow, filter maintenance, coil cleaning, fan operation, drainage, noise, control settings, installation reference, and spare parts discussion.
Contact Air-Side Support 
07
Control & Automation After-Sales Support
Contact us for after-sales support related to HVAC controls, smart control solutions, building automation, integrated system controls, sensors, control panels, and automation interfaces.
Common Support TopicsControl settings, sensor response, alarm visibility, schedule operation, communication issues, monitoring, and system coordination.
Contact Control Support Customers
After-Sales Support for Different Customers
SongXin HVAC provides after-sales communication for project customers, distributors, contractors, engineering companies, and OEM / ODM partners.
For Project Owners
Get support for product documents, operation guidance, maintenance communication, spare parts discussion, and long-term product use.
Contact Project SupportFor Contractors
Get after-sales support for installation reference, product operation, documents, technical clarification, and project handover communication.
Contact Contractor SupportFor Distributors
Request documents, spare parts information, customer support materials, product feedback communication, and repeat order support.
Contact Distributor SupportFor Engineering Companies
Discuss technical documents, project operation questions, product configuration, maintenance planning, and customer service support.
Contact Engineering SupportFor OEM / ODM Partners
Get support for private-label product documents, packaging information, spare parts planning, customer feedback, and long-term service communication.
Contact OEM / ODM SupportChecklist
What Information Should You Send for After-Sales Support?
To help SongXin HVAC respond more accurately, please send complete product and issue information by email or WhatsApp.
After-Sales Support Checklist
- Your name and company name
- Country or project location
- Product category
- Product model
- Serial number if available
- Order number or purchase reference if available
- Product nameplate photo if available
- Installation date or delivery date if available
- Current operating condition
- Issue description or support request
- Alarm code or error message if available
- Photos or videos of the product condition
- Control panel photo if applicable
- Wiring, piping, ductwork, or system layout information if relevant
- Required document type: manual, datasheet, wiring reference, operation guide, maintenance guide, or spare parts list
- Spare parts requirement if applicable
- Urgency level
- Contact person and preferred contact method
Send To
Email: info@sxinhvac.com
WhatsApp: +86 153-1889-6990
Template
Copy This After-Sales Support Request Template
You can copy the following message and send it directly to SongXin HVAC by email or WhatsApp.
After-Sales Support Request Template
Hello SongXin HVAC Team, We need after-sales support for the following HVAC product: * Company name: * Country / project location: * Product category: * Product model: * Serial number if available: * Order number if available: * Installation date / delivery date: * Current operating condition: * Issue description: * Alarm code if available: * Required support: document / operation guidance / spare parts / maintenance / technical feedback * Photos or videos attached: yes / no * Preferred contact method: email / phone / WhatsApp Please help review and advise the next step. Thank you.
Documents
Request Documents or Spare Parts Support
If you need documents or spare parts discussion, please send product model, nameplate photo, order reference, and required document or part information.
Product Manuals
Request user manuals, installation references, operation guides, maintenance guides, and control guides.
Request Product ManualTechnical Documents
Request datasheets, specifications, wiring references, control documents, configuration information, and technical support files.
Request Technical DocumentsSpare Parts Information
Discuss spare parts identification, replacement needs, accessory information, and recommended spare parts preparation.
Discuss Spare PartsMaintenance Guidance
Request guidance for routine inspection, filter replacement, coil cleaning, fan inspection, drainage checking, and operation review.
Request Maintenance SupportProcess
How SongXin HVAC Handles After-Sales Requests
Receive Your Support Request
We receive your after-sales request through email, phone, or WhatsApp and review the product category and support need.
Confirm Product Information
We confirm product model, order reference, nameplate information, installation condition, and current operating status.
Review Issue or Request
We review the issue description, photos, videos, alarm codes, required documents, spare parts needs, or maintenance questions.
Provide Support Direction
We provide document support, operation guidance, spare parts discussion, technical feedback, or further clarification.
Follow Up Communication
We continue communication according to the product condition, support request, project needs, and long-term cooperation relationship.
Maintenance
Support Long-Term HVAC Operation Through Proper Maintenance
Proper maintenance helps HVAC products operate more reliably over time. SongXin HVAC can support customers with maintenance-related communication according to product category and project conditions.
Air-Side Maintenance
Support communication about filter cleaning, coil inspection, fan operation, drainage checking, airflow condition, and casing condition.
Discuss Air-Side MaintenanceWater-Side Maintenance
Support communication about chilled water, hot water, water flow, heat exchangers, valves, pumps, and water-side operating conditions.
Discuss Water-Side MaintenanceElectrical and Control Checking
Support communication about control panels, sensors, wiring, alarms, protection devices, operating modes, and communication status.
Discuss Control MaintenanceSpare Parts Planning
Support customers and distributors in preparing spare parts according to product category, project scale, and long-term service needs.
Plan Spare PartsNo Form
No Form Needed — Contact After-Sales Support Directly
This After-Sales Contact page is designed without a form. Send your after-sales request directly by email, phone, or WhatsApp.
Related
More Contact Options
Technical Support
Request help with product selection, system matching, technical documents, manuals, guides, and application questions.
Request Technical SupportSales Inquiry
Contact sales for product information, catalogs, quotation discussion, distributor cooperation, and general product communication.
Contact Sales
Request a Quote
Send your RFQ for HVAC product pricing, project supply, multi-category orders, and international delivery support.
Request a Quote
OEM / ODM Inquiry
Discuss private-label HVAC products, product configuration, branding, packaging, documentation, and long-term supply.
Discuss OEM / ODMGlobal Support
HVAC After-Sales Support from SongXin HVAC
SongXin HVAC provides after-sales contact support for HVAC products, including heat pump systems, chiller systems, VRF systems, DX and packaged systems, precision cooling systems, air handling units, fan coil units, fresh air handling units, HVAC controls, smart control solutions, building automation, and integrated system controls.
Customers can contact SongXin HVAC for product documents, manuals, spare parts discussion, operation guidance, maintenance communication, order support, product feedback, and long-term cooperation. For direct after-sales support, email info@sxinhvac.com or contact us by phone and WhatsApp at +86 153-1889-6990.
FAQ
Frequently Asked Questions
You can contact SongXin HVAC after-sales support by email at info@sxinhvac.com, by phone at +86 153-1889-6990, or through WhatsApp at +86 153-1889-6990.
No. This page is designed without a form. Customers can contact SongXin HVAC directly by email, phone, or WhatsApp.
Please send product category, model, serial number if available, order reference, issue description, alarm code, photos, videos, and required support type.
Yes. You can request product manuals, operation guides, installation references, maintenance guides, datasheets, and technical documents by contacting SongXin HVAC.
Yes. SongXin HVAC can support spare parts communication based on product category, model, nameplate information, order reference, and customer requirements.
Yes. Distributors and OEM / ODM partners can contact SongXin HVAC for customer support documents, spare parts discussion, product feedback, maintenance communication, and long-term service support.
Contact SongXin HVAC for After-Sales Support
Whether you need product documents, operation guidance, spare parts discussion, maintenance support, order follow-up, or product feedback communication, SongXin HVAC is ready to support your HVAC product use and long-term cooperation.