Air Curtain Warranties Offered by Top Manufacturers

“Berner has built its reputation on engineering high-performance air curtains for demanding commercial and industrial environments with a focus on customer service.”

Air curtains are a strategic investment for commercial and industrial property owners. With a wide variety of sizes and styles available on the market today, air curtains can help reduce energy usage and increase safety and productivity in all types of facilities from restaurants to warehouses.

When evaluating different models and capabilities, it is also important to compare manufacturer warranty offerings.  Understanding how air curtain warranties are structured and what factors influence coverage can help owners and managers select the right equipment that aligns with operational needs and supports the lowest total cost of ownership.

Air curtain warranty options offered by top manufacturers in the U.S. typically include parts-only limited warranties covering materials for a defined period of time, often ranging from one to five years. Coverage terms vary by product type and application, with heated air curtains typically carrying shorter warranty periods than unheated models.

With 70 years of air curtain manufacturing expertise, Berner Air Curtains is recognized for its high-quality products that are engineered for long service lives. The company offers the best PARTS warranty coverage designed to support long-term reliability with personalized technical support service.

Why Air Curtain Warranties Matter in Commercial and Industrial Applications

Air curtains, when properly installed and maintained, provide multiple benefits for building owners and occupants. In applications including retail stores, cold storage facilities, manufacturing plants, and healthcare facilities, they contribute to:

  • Improved environmental separation and air transfer control
  • Reduced infiltration of flying insects
  • Enhanced employee and customer comfort

Air curtains often operate continuously during business hours. In industrial environments, units may run for extended shifts in changing wind and temperature conditions. Unplanned downtime can disrupt operations or, in the case of freezers and refrigerated areas, lead to product damage and safety concerns.

An air curtain warranty supports risk mitigation. It demonstrates that the manufacturer stands behind its equipment and supports the product throughout its service life. For facility managers responsible for maintenance costs, warranty coverage plays a role in budgeting for repairs and simplifying maintenance planning.

Choosing an Air Curtain Manufacturer with the Right Warranty Support

Common Types of Air Curtain Warranties

The most common form of air curtain limited warranty is a parts-only warranty. Under this structure, the manufacturer covers replacement parts for defects in materials during the warranty period. Labor and installation costs are the responsibility of the property owner.

In new construction projects, general contractors may initially manage warranty requests during the building warranty period. After the end of the initial building warranty, HVAC contractors, facility managers, or building owners can contact the air curtain manufacturer directly for technical support and replacement parts.

It is helpful for property owners to learn who to contact for warranty support and what documentation or information is needed to submit a warranty request, such as the product serial number or order number.

Another key aspect of air curtain manufacturer warranties is the coverage period. Warranty lengths vary depending on the type of product.

  • Heated air curtains: Often covered for shorter periods, commonly one to two years
  • Unheated air curtains: Covered for longer terms, ranging from two to five years

This difference reflects the additional electrical components involved in heated units.

Many warranties begin at the date of shipment, not the date of installation. This means that construction delays can impact effective coverage. Property owners should coordinate installation schedules with contractors when possible.

If equipment is stored for extended periods in uncontrolled environments, or moved multiple times before installation, it may be exposed to damage that is not covered. Air curtains should always be inspected immediately upon receipt and stored according to manufacturer instructions.

How Installation and Operating Conditions Affect Warranties

Air curtains must be properly installed in the appropriate operating conditions to ensure warranty coverage. Air curtains are designed and certified for specific environments, such as indoor entrances or exterior openings.

Installing equipment outside its intended conditions can lead to malfunctions and warranty denials. For example, an indoor-rated air curtain installed outdoors may be exposed to moisture or weather conditions it was not designed to withstand.

Operating conditions also affect maintenance requirements. Retail stores and other high-traffic commercial spaces may accumulate dust more quickly than other facilities. Routine cleaning schedules help maintain performance and reduce the risk of issues that could lead to warranty claims. Failure to follow recommended maintenance practices could result in warranty exclusions.

What to Look for When Evaluating Air Curtain Warranty Coverage

When choosing an air curtain, property owners should understand which components are included in the warranty. Most warranties cover core equipment parts, but exclusions may apply to accessories or external controls. Reviewing the scope of coverage can clarify what is actually protected. Some manufacturers may offer extended warranty options in specific situations.

Selecting the correct air curtain model for the installation environment is essential. Equipment should be certified and rated for the intended application, whether that is an indoor commercial entrance or a large industrial door opening.

Quality warranty service is also about more than just replacement parts. Manufacturers that provide direct access to technical support, engineering, and troubleshooting assistance can simplify the warranty claim process and help prevent recurring issues.

A warranty often reflects the manufacturer’s design philosophy and confidence in product durability. Clear installation instructions, maintenance recommendations, and accessible support resources all contribute to long-term air curtain reliability.

How Berner Air Curtains Approaches Warranty and Reliability

Berner has built its reputation on engineering high-performance air curtains for demanding commercial and industrial environments with a focus on customer service.

To back its claims, Berner air curtains are independently tested and certified by AMCA (Air Movement and Control Association), ensuring that airflow performance meets established industry standards. This third-party verification provides confidence that equipment will perform as intended in real-world applications.

Warranty inquiries typically connect customers directly with technical support specialists who can:

  • Verify the correct model and serial number
  • Diagnose potential issues
  • Recommend the appropriate replacement parts
  • Provide guidance to prevent future problems

In some cases, Berner’s technical support team may also be involved to assist with more complex troubleshooting. This integrated support model connects warranty service with broader considerations such as installation best practices and ongoing maintenance.

Choosing an Air Curtain Manufacturer with the Right Warranty Support

Choosing an Air Curtain Manufacturer with the Right Warranty Support

Air curtain warranty options vary among manufacturers, but the underlying structure of most warranty programs is similar: parts-only coverage for a defined period of time, with conditions related to installation, maintenance, and operating environment.

When selecting an air curtain manufacturer, facility teams should consider whether the warranty terms align with the construction and installation schedule. Communication around warranty coverage details should be clear and accessible. An experienced manufacturer like Berner Air Curtains can help clarify warranty coverage during the specification process.

Comparing different warranty options is part of assessing an air curtain’s total lifecycle cost. Air curtains, when installed and maintained correctly, can provide years of reliable performance. Choosing a manufacturer with established warranty practices and responsive technical support helps protect that investment.

Talk to Berner and get help selecting an air curtain backed by proven warranty support today.