Email: export02@sdtaichang.com

丨

Phone: +86-139-2823-3177

Home

Products

Engine Bus Air Conditioning

Electric Bus Air Conditioning

Battery Thermal Management System

Bus Seat Heater

Fare Box

Bus Destination Signs

Bus Camera

Bus Monitor

Bus Hardware Accessories

About

Service

Cases

News

Contact
Email: export02@sdtaichang.com

Phone: +86-139-2823-3177

GET STARTED

Bus Air Conditioning

Bus Air Conditioning manufacturer

Rooftop Bus Air Conditioner

ENGINEERED SOLUTIONS
FOR YOUR BUS CLIMATE COMFORT

Built-in Bus Air Conditioner

TAICHANG

Engine Driven Bus Air Conditioner

Engine Driven Bus Air Conditioner

TAICHANG

Electric Bus Air Conditioner

Electric Bus Air Conditioner

TAICHANG

Battery Thermal Management System

Battery Thermal Management System

TAICHANG

Bus Air Conditioner Spare Parts

Bus Air Conditioner Spare Parts

TCHAIN BUS A/C

FEATURED BUS AIR CONDITIONER PRODUCTS

TCHAIN BUS AC is a manufacturing enterprise integrating R&D, production, sales, maintenance and parts trade of bus air conditioners. The company has more than 36 years of experience in the production of 5-14m bus air conditioners and the maintenance. Our products are exported to different countries on five continents, and it has more than 20 years of experience in overseas markets.

C1-42 SHF-35B-67-06 Four-Way Reversing Valve With Solenoid Coil for Bus HVAC Heat Pump

C1-42 SHF-35B-67-06 Four-Way Reversing Valve With Solenoid Coil for Bus HVAC Heat Pump

C1-42 complete four-way reversing valve assembly, model SHF-35B-67-06, equipped with matching solenoid coil. It is the core switching component of bus heat pump air conditioning system, realizing automatic switching between cooling and heating modes, ideal replacement spare part for heat pump type bus AC overhaul.

C1-40 TENZ5# Expansion Valve Spool Core for Bus AC Thermostatic Valve

C1-40 TENZ5# Expansion Valve Spool Core for Bus AC Thermostatic Valve

C1-40 TENZ5# precision machined expansion valve spool core, the core internal throttling component of bus thermostatic expansion valves. Wear-resistant metal construction, used to replace aged or damaged original spools, restore accurate refrigerant flow regulation without full valve replacement, cost-effective repair spare part for bus HVAC maintenance.

C1-36 Sutruck TMX-E0038 Thermostatic Expansion Valve for Sutruck Bus Air Conditioner

C1-36 Sutruck TMX-E0038 Thermostatic Expansion Valve for Sutruck Bus Air Conditioner

C1-36 dedicated thermostatic expansion valve TMX-E0038 exclusively developed for Sutruck bus air conditioning systems, equipped with Honeywell core sensing assembly. It serves as the special throttling component for Sutruck mini & medium buses, with precise superheat adjustment, perfect OEM matching spare part for Sutruck AC system repair.

C1-19 Fojikuki Thermostatic Expansion Valve E5045QWEX-1 for Medium Bus AC

C1-19 Fojikuki Thermostatic Expansion Valve E5045QWEX-1 for Medium Bus AC

C1-19 original Japanese Fojikuki (Fuji Koki) thermostatic expansion valve, model E5045QWEX-1. Professional refrigeration throttling core specially matched for 8–10m medium city buses and tourist coaches, stable refrigerant adjustment performance, authentic OEM replacement for medium bus air conditioning maintenance.

C1-17 Emerson TCLE Thermostatic Expansion Valve 3.5T/5.5T/7.5T for Medium Bus AC

C1-17 Emerson TCLE Thermostatic Expansion Valve 3.5T/5.5T/7.5T for Medium Bus AC

C1-17 original Emerson TCLE series thermostatic expansion valve, available in three tonnage specs: 3.5T(3-1/2), 5.5T(5-1/2), 7.5T(7-1/2). Multi-spec universal throttling component for 7–10m medium city buses and shuttle coaches, reliable OEM replacement for medium-capacity bus air conditioning overhaul

C1-13 Thermostatic Expansion Valve E1534QEX22P 3/8 OR Dual Tail 1.5T for Mini Bus AC

C1-13 Thermostatic Expansion Valve E1534QEX22P 3/8 OR Dual Tail 1.5T for Mini Bus AC

C1-13 small-capacity thermostatic expansion valve, model E1534QEX22P, 3/8 OR port dual tail structure with 1.5T rated cooling capacity. Compact size specially matched for 7m mini buses, shuttle buses and small tourist coaches, stable refrigerant throttling core for small bus air conditioning maintenance.

C1-01 Danfoss Thermostatic Expansion Valve TGEN10T 067N7168 Trumpet Connection for Bus AC

C1-01 Danfoss Thermostatic Expansion Valve TGEN10T 067N7168 Trumpet Connection for Bus AC

C1-01 original Danfoss thermostatic expansion valve, model TGEN10T, OEM part No.067N7168 with trumpet port connection. It is the core throttling component of large bus air conditioning refrigeration circuit, automatically adjusting refrigerant supply to stabilize evaporator temperature, perfect OEM replacement for 10–12m intercity coach AC maintenance.

C1-02 Danfoss Thermostatic Expansion Valve TDEN8.5T 068H8564 for Bus AC

C1-02 Danfoss Thermostatic Expansion Valve TDEN8.5T 068H8564 for Bus AC

Original Danfoss C1-02 thermostatic expansion valve, model TDEN8.5T with part number 068H8564. As the core throttling component of bus AC refrigeration system, it precisely regulates refrigerant flow and stabilizes evaporation temperature, ideal original replacement for bus AC maintenance and fleet spare parts stocking.

B3-38 Denso Type Parallel Flow Condenser For Bus AC

B3-38 Denso Type Parallel Flow Condenser For Bus AC

B3-38 Denso matching parallel flow condenser, specially engineered to perfectly fit Denso series bus air conditioning systems. Adopts full aluminum vacuum brazed micro-channel structure, consistent with original Denso dimensional standards, reliable direct replacement part for fleets equipped with Denso compressors and AC units.

B3-22 Parallel Flow Condenser for TCH12A Bus AC, Universal Left & Right Side

B3-22 Parallel Flow Condenser for TCH12A Bus AC, Universal Left & Right Side

Universal B3-22 all-aluminum parallel flow condenser matched exclusively with TCH12A series 12-meter large bus air conditioners. Support left and right side universal installation, integral vacuum brazed micro-channel aluminum structure, high heat exchange efficiency, reduces spare part inventory for large coach maintenance.

B3-14 Parallel Flow Condenser for TCH08Z 8m Bus Air Conditioner

B3-14 Parallel Flow Condenser for TCH08Z 8m Bus Air Conditioner

Standard B3-14 all-aluminum parallel flow condenser matched exclusively with TCH08Z series 8-meter medium bus air conditioners. Adopts integral vacuum brazed aluminum structure, efficient heat dissipation, compact layout, standard replacement core for 8m city bus AC maintenance and overhaul.

B3-01 Thicker Parallel Flow Condenser for TCH07IZ Mini Bus AC

B3-01 Thicker Parallel Flow Condenser for TCH07IZ Mini Bus AC

Heavy-duty thickened B3-01 parallel flow condenser exclusively developed for TCH07IZ series 7-meter mini bus air conditioners. Full all-aluminum parallel flow structure with thicker flat tubes and fins, greatly upgraded heat exchange efficiency and structural strength, perfect upgrade replacement for small bus AC maintenance.

B2-21 Three Blowers Integrated Evaporator Assembly 12000W / 14000W

B2-21 Three Blowers Integrated Evaporator Assembly 12000W / 14000W

B2-21 all-in-one three blowers built-in evaporator assembly, available in 12000W and 14000W cooling capacity options. Integrates evaporator core, three blowers, wiring harness and housing as a complete unit, large circulating air volume for medium-sized buses, direct replacement for cabin air conditioning overhaul.

B2-20 Evaporator Coil Assembly for TCH12B 12m Bus Air Conditioner

B2-20 Evaporator Coil Assembly for TCH12B 12m Bus Air Conditioner

Standard B2-20 evaporator coil assembly exclusively matched with TCH12B series 12-meter large bus air conditioners. Long strip copper tube + blue hydrophilic aluminum fin structure, sufficient heat exchange area to meet cooling demand of large passenger cabins, perfect replacement part for coach AC overhaul.

B2-08 Evaporator Coil Assembly for TCH12TA-R 12m Bus Air Conditioner

B2-08 Evaporator Coil Assembly for TCH12TA-R 12m Bus Air Conditioner

High-capacity B2-08 evaporator coil assembly exclusively matched with TCH12TA-R series 12-meter large intercity coach air conditioners. Adopts extended double-row copper tube + blue hydrophilic aluminum fin structure, ultra-large heat absorption area for fast and even cabin cooling, ideal for long-distance bus AC overhaul and core replacement.

B2-02 Evaporator Coil Assembly for TCH07IZA-R Bus Air Conditioner

B2-02 Evaporator Coil Assembly for TCH07IZA-R Bus Air Conditioner

Premium B2-02 evaporator coil assembly exclusively matched with TCH07IZA-R series 7-meter mini bus air conditioners. Adopts seamless copper tube + blue hydrophilic aluminum fin structure, high heat absorption efficiency, anti-frost and quick condensate drainage, the ideal replacement core for small bus AC maintenance and overhaul.

B1-17 Condenser Assembly with 3 Cooling Fans, Size 1155×347×310mm

B1-17 Condenser Assembly with 3 Cooling Fans, Size 1155×347×310mm

B1-17 integrated 3-fan condenser assembly with overall dimension 1155×347×310mm. It combines high-efficiency heat exchange core and three cooling fans as one complete unit, delivers powerful heat dissipation capacity, perfectly matched for large-size city buses and long-distance coaches, ready for direct replacement during AC maintenance.

B1-15 Heat Pump Type Condenser Core Assembly for TCD12B Bus Air Conditioner

B1-15 Heat Pump Type Condenser Core Assembly for TCD12B Bus Air Conditioner

Dual-function B1-15 heat pump condenser core assembly exclusively for TCD12B 12-meter large bus heat pump air conditioners. Adopts blue hydrophilic copper-aluminum fin structure, supports both cooling and heating cycles, high heat exchange efficiency for all-season coach operation, ideal for overhaul and core replacement.

B1-12 Condenser Core Assembly for TCN07H Bus Air Conditioner

B1-12 Condenser Core Assembly for TCN07H Bus Air Conditioner

Integrated B1-12 condenser core assembly matched exclusively with TCN07H series mini bus air conditioners. Complete with mounting housing, copper tube & aluminum fin heat exchange core, pre-assembled design for fast on-site installation, high efficiency heat dissipation for 7-meter small coaches and shuttle buses.

B1-06 Condenser Core Assembly for TCD08GY & TCD07GY Bus Air Conditioner

B1-06 Condenser Core Assembly for TCD08GY & TCD07GY Bus Air Conditioner

Premium B1-06 condenser core assembly universally matched with TCD08GY and TCD07GY series bus air conditioners. Adopts copper tube + blue hydrophilic aluminum fin structure with high heat exchange efficiency, anti-corrosion and leak-proof, the perfect replacement core for 7-8 meter bus air conditioner maintenance and overhaul.

VIEW MORE PRODUCTS

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

A BUS AIR CONDITIONER

MANUFACTURER WITH 36+ YEARS OF EXPERIENCE

TCHAIN 36+ years expeience bus air conditioner manufacturer.Established in 1987 in Guangdong,China.
TCHAIN has been committed to developing, designing and producing high quality products.

1987

SINCE

36

+

YEARS

100

R&D ENGINEERS

3000000

SETS GLOBAL REFERENCE

Bus Air Conditioning support

RAPID RESPONSE

PROFESSIONAL SERVICE AND SUPPORT

TCHAIN BUS AC (TAICHANG), It has a high-quality technical team specialized in the development of bus air-conditioners, and has set up an air-conditioner performance testing laboratory and road operation test device with domestic advanced level.

WHAT HAPPENED RECENTLY

LATEST BLOG POSTS

News

07/ 06/ 2026

TCD12D Electric Air Conditioner: Regional Application Cases for Coaches & City Trains

This article introduces four typical application cases of the TCD12D electric air conditioner, including Sabah city trains in Malaysia, luxury express coaches and airport shuttles in China, and intercity buses in Bangladesh. Designed for 10-12m vehicles, the TCD12D delivers reliable cooling and heating performance, adapting to different regional climates and operation scenarios.

07/ 03/ 2026

TCHAIN TCD07D Electric Bus Air Conditioner Deployed on MAN Electric Minibuses in Hong Kong

TCHAIN TCD07D electric bus air conditioner is successfully applied to MAN electric minibuses in Hong Kong. Designed for 7-8m new energy buses, it features wide regional and model adaptability, covering various public transport scenarios.

香港MAN纯电中巴空调.jpg

07/ 01/ 2026

Bus Air Conditioner Compressor: Working Principle, Functions & Hitachi G500DLV-80DTG Guide

This article explains the core role and working principle of bus air conditioner compressors in the refrigeration cycle, introduces the technical advantages and application scenarios of the Hitachi G500DLV-80DTG horizontal inverter compressor equipped in TCHAIN bus AC systems, and shares practical selection suggestions for fleet operators and maintenance workshops.

CONTACT US

MORE BUS AIR CONDITIONING PROJECTS DETAILS

We are always happy to answer all your questions.

GET IN TOUCH NOW

TCHAIN bus air conditioner has more than 30 years experience on car and bus ac.

GET IN TOUCH

PRODUCT CATEGORY

Engine Bus Air Conditioning

Electric Bus Air Conditioning

Battery Thermal Management System

Bus Seat Heater

Bus Destination Signs

Bus Hardware Accessories

QUICK LINKS

Copyright 2024 FOSHAN SHUNDE TAICHANG VEHICLE TECHNOLOGY CO., LTD. All rights reserved. Sitemap. Privacy Policy