CarelHVAC Controllers
Digital Refrigeration Controller
Carel IR33Part No. Specify full code
Confirm on inquiry
YOUR GLOBAL HVAC SUPPLY PARTNER
HVAC & Refrigeration Parts — Direct Supply from China
Precision parts. Reliable sourcing. Worldwide delivery. Connecting professional buyers with the components that keep their systems running.
Professional supplyGlobal export support
ENGINEERED FOR CONTINUITY
COMPRESSORS / SEMI-HERMETICPerformance at the core.Discover the range
Industrial-grade componentsFor demanding applications
The right part. Found faster.
Search our HVAC & refrigeration catalog.
FIND YOUR COMPONENT
All product categoriesBuilt around the parts you need.
Specialist components for every part of your system.
COMPONENTS THAT KEEP YOU RUNNING
View all productsFeatured products
Explore our range. Confirm specifications and availability with our team.
Carel
CopelandCompressors
Scroll Refrigeration Compressor
Copeland ZS seriesPart No. Specify full suffix
Confirm on inquiry
DanfossExpansion Valves
Thermostatic Expansion Valve
Danfoss TE 2Part No. Specify configuration
Confirm on inquiry
BitzerCompressors
Semi-hermetic Refrigeration Compressor
Bitzer Series 4Part No. Configure by model
Confirm on inquiry
THE NAMES YOU KNOW
Explore all brandsShop by brand
Source by manufacturer and model. All trademarks belong to their respective owners.
FROM CHINA. TO YOUR BUSINESS.YOUR SOURCING PARTNER ON THE GROUND
Local knowledge. Global supply.
Finding the right part is only the beginning. SYREF connects your requirements with China’s industrial supply network — from product identification to export coordination.
01Share your requirements02Receive a matched quotation03Coordinate your shipment
Explore China SourcingMORE THAN A PARTS SUPPLIER
Why professional buyers choose SYREF
China-Based Supply
Local sourcing and supplier coordination from Yiwu, China.
Worldwide Shipping
Export support for buyers in the Middle East and worldwide.
Wholesale & Project Supply
From replenishment orders to multi-part project requirements.
HVAC Technical Expertise
Model identification and specification-led product matching.
Product Sourcing
Help finding the right component beyond the visible catalog.
International Export Services
Order consolidation, documentation and shipment coordination.
HARD-TO-FIND? LET US HELP.
Submit a Sourcing RequestCan’t find your part?
A part number, a model, or just a photo. Give us a starting point. Our team will help you source it from China.
KNOWLEDGE FOR BETTER DECISIONS
Visit our knowledge centerLatest technical articles
LET’S BUILD YOUR NEXT ORDER