BERKO, a Marley Engineered Products brand, manufactures high-performance industrial, commercial, and residential comfort heating and ventilation solutions.
BERKO is a leading brand under Marley Engineered Products, specializing in innovative and reliable comfort heating and ventilation solutions for industrial, commercial, and residential applications. Based in Bennettsville, SC, BERKO's robust portfolio includes horizontal and vertical unit heaters, infrared heaters, cabinet unit heaters, and self-regulating heating cables. Designed to meet the demanding requirements of architects, engineers, and contractors, BERKO products are known for their high efficiency, durability, and safety.
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The heating elements for many BERKO products, like the QFF Series ceiling-mounted fan-forced heaters, are typically warrantied for 5 years from the date of purchase.
For technical assistance with your BERKO project or heater, you can contact Marley Engineered Products Technical Services at 1-800-642-4328.
Yes, many BERKO heaters can be operated without an optional thermostat, but it is highly recommended for proper temperature control and energy efficiency.
Check the power supply and ensure the disconnect switch is in the ON position. If the fan delay switch hasn't reached operating temperature, wait briefly. If the issue persists, disconnect power and consult a qualified technician.