Frequently Asked Questions
Find answers to common questions about COFOR products, including truck air conditioners, diesel heaters, refrigeration systems, shipping, installation and technical specifications.
General Questions
How can I be a distributor?
Contact us by mail to hello@cofor.us
Do you ship to the U.S. and Canada?
Yes. We provide reliable cross-border shipping to customers across the United States and Canada. Delivery times may vary depending on location and product availability.
How long does delivery take?
Most in-stock products ship within 3–5 business days. For special orders, lead times may vary. You will receive tracking information once your order has been processed.
Are prices listed in USD?
Yes. All prices displayed on our website are in U.S. dollars (USD).
Do your products include a warranty?
Yes. All COFOR products include a manufacturer warranty. Warranty terms vary by product. Please refer to the specific product page or contact us for details.
Do you offer technical support?
Yes. Our team provides remote technical guidance and product assistance to ensure proper installation and operation.
12/24V Air Conditioning Systems
Can the A/C run without the engine on?
Yes. Our 12/24V air conditioning systems are designed to operate using battery power, depending on your battery configuration and charge level.
How long can the A/C run on batteries?
Run time depends on battery capacity, charge level, and ambient temperature. For best performance, we recommend AGM or high-capacity battery setups.
Can these systems be installed in vans or RVs?
Yes. Our air conditioning units are suitable for semi-trucks, cargo vans, RVs and motorhomes.
Can I install the A/C system myself?
Installation manuals are included. Professional installation is recommended for optimal performance and safety.
Diesel Air Heaters
Can diesel heaters run overnight?
Yes. Diesel air heaters are designed for extended operation and are commonly used for overnight heating in trucks and RVs.
How much fuel do they consume?
Diesel heaters are fuel-efficient and consume a small amount of diesel per hour, depending on output settings.
Are diesel heaters safe for enclosed cabins?
Yes. When installed properly according to manufacturer guidelines, diesel air heaters are safe and reliable for cabin heating.
Portable Freezers
Can the freezer operate on both 12V and 24V?
Yes. Our portable freezers are compatible with 12V and 24V systems, making them ideal for trucks, vans and RVs.
Are these freezers suitable for medical or urban delivery routes?
Yes. They are ideal for low-volume specialized transport, including medical routes, urban deliveries and temperature-sensitive goods.
What temperature range do they support?
Temperature range varies by model. Please refer to the product specifications for detailed information.
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Propane / LP Gas Refrigerators
Do propane refrigerators require electricity?
No. Propane refrigerators are designed to operate off-grid using LP gas, making them ideal for cabins and remote locations. It can work at 115 V AC at 60 Hz, you cal alternate functions, this is a dual refrigerator.
Are propane refrigerators suitable for residential use?
Yes. It just need ventilation to take off the combustion gas
Hotel Minibars & Safes
Are your minibars silent?
Yes. Our hotel minibars use silent absorption technology, making them ideal for hospitality environments.
Are your digital safes suitable for hotels?
Yes. Our electronic safes are designed for in-room hotel use and commercial applications.