News
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Holicen Expands Its Cold Chain Line: Refrigerated Truck Compressors and Reefer Units, Matched to Your Vehicle
Changzhou Holicen New Energy Technology Co., Ltd. (Holicen) has extended its transport thermal management range. Beyond its existing parking air conditioners, diesel air heaters and automotive air conditioning compressors, the company now supplies refrigerated truck c...Read more -
Winter Cab Thermal Management: How Diesel Air Heaters and Parking Air Conditioners Should Split the Work
Below 10°C (50°F), the most common problem in a sleeper cab is not "not warm enough" — it is "warm and wet." Condensation on the inside of the glass. A damp mattress. Clothes that never dry. A windshield sheeted with frost at 5 a.m. All of it traces back to one mechan...Read more -
How to Make Your A/C Compressor Last: 12 Daily Use and Maintenance Rules
1. First, See Which Compressor Failures Are Actually Preventable Before discussing what to do, it helps to see how failures are distributed. Expensive compressor replacements very often begin with a handful of unremarkable day-to-day omissions. Root cause Typical con...Read more -
Car AC Compressor Problems: 8 Common Faults and a Complete Diagnostic Procedure
1. Eight Common AC Compressor Faults and Their Root Causes The compressor is the heart of the A/C system: it compresses low-pressure refrigerant gas into high-pressure gas and drives the entire refrigeration cycle. When it starts to fail, the symptom is rarely a sudden ...Read more -
New 5KW Diesel Air Heater with Kyocera Spark Plug and Bluetooth App Control
Holicen Launches a New 5KW Diesel Air Heater with Kyocera Spark Plug and Bluetooth App Control — Warmth for Every Mile Changzhou Holicen New Energy Technology Ltd. has launched a new 5KW diesel air heater for the global market. Built for long-haul trucks, R...Read more -
Upgrades Automated Production Line — Car AC Compressor
Holicen Upgrades Automated Production Line: Rotary Vane, Electric and Scroll Automotive A/C Compressors in a Full Range of Models, with Model Verification and Flexible Order Quantities Changzhou, China — September 2026 — Changzhou Helisheng New Energy Technol...Read more -
What Size Parking Air Conditioner Do I Need for My Truck?
The short answer Most Class 8 sleepers need 2,000–2,400 W (approximately 6,800–8,200 BTU/h) of cooling. In hot climates, size up rather than down: an undersized unit runs continuously, never reaches temperature, and flattens the battery. Oversizing wastes capacity and mo...Read more -
Cab Climate Systems for Agricultural and Construction Machinery: From Part-by-Part Replacement to Matched-Set Delivery
Subtitle: Condenser, evaporator, compressor and blower configured as one matched set for the customer's machine, cab layout and duty cycle, with the assembled set tested and verified before delivery; available as a complete set or as individual components. [Publication d...Read more -
Common Issues with Parking Air Conditioners and Customer FAQ
Introduction Parking air conditioners are now widely used in long-haul trucks, construction machinery, RVs and camper vans. During use, customer feedback tends to cluster around a few recurring issues: a display that does not light up, insufficient cooling, and error cod...Read more -
Rooftop Parking Air Conditioning on a Semi Truck: The Complete 10-Step Installation Guide
A battery-powered rooftop unit keeps a Class 8 sleeper cab cool with the engine off. This guide walks through the full installation sequence — roof load budget, 24V circuit sizing, sealing and torque, and commissioning. FOR IMMEDIATE RELEASE — Changzhou, China —...Read more -
5000W All-in-One Diesel Parking Heater — Powerful Heat, Whisper-Quiet Comfort, Smart Control
Engineered for trucks, RVs, vans, boats, garages and tents, this all-in-one diesel air heater delivers dependable warmth wherever winter takes you...Read more -
Roof Top vs Split vs Window Parking AC: Which Type Is Best?
There is no single "best" type — it depends on your cab, your installation tolerance, and your budget. Rooftop one-piece units are the easiest to ...Read more