Leading manufacturer of industrial and commercial HVAC solutions, specializing in gas-fired unit heaters, duct furnaces, and air management systems since 1888.
Reznor has been a trusted name in HVAC manufacturing since 1888. Founded in Mercer, Pennsylvania, by George Reznor, the brand established itself by developing the first gas-fired domestic unit heaters. Today, Reznor is a global leader in heating, ventilation, cooling, and air conditioning technology, offering a comprehensive portfolio of products that includes industrial unit heaters, duct furnaces, air curtains, and separating combustion systems.
Reznor products are engineered for high performance and reliability in commercial and industrial settings. Whether providing heating for warehouses, garages, or large-scale facilities, Reznor’s solutions focus on energy efficiency and long-term durability. The company operates production facilities worldwide and continues to set industry standards for gas-fired heating equipment.
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The serial number is typically located on the unit's rating plate. It includes codes that indicate the manufacture date and plant location.
Combustible materials like furniture or papers must be kept at least 36 inches (915 mm) away from the front of the unit. Specific clearance dimensions for sides and top vary by model.
A red alarm light often warns that parts of the heater are getting excessively hot. Turn the heater off immediately and inspect for airflow blockages or obstacles nearby.
Many Reznor units can be controlled by optional factory thermostats (e.g., CL1, CL83) or field-supplied 24V thermostats. Refer to your specific model's wiring diagram for compatibility.
For many models like the HURACAN, the unit should be suspended a minimum of 6 feet (1.8 meters) above the floor to prevent accidental contact with hot internal surfaces, with a typical maximum height of 14 feet.