Reznor HRPD-700, 700,000 BTU Duct Furnace, Natural Gas / Propane Fired, Outdoor, Power-Vented - BUILT TO ORDER

The Reznor® HRPD series consists of power-vented, rooftop dual duct furnaces engineered to serve as the primary heating element within makeup air or heating and cooling systems. Available in eight sizes with inputs ranging from 250,000 to 800,000 BTUH, these units offer 80% thermal efficiency. The design features heavy-duty rails for direct roof or slab installation, though they require a separate blower system for air delivery. Each furnace is equipped with a Thermocore© aluminized steel heat exchanger and advanced safety controls, including a spark pilot ignition.

Features

• 700,000 BTU
• Power venters

Customizable features

• Fuel Adjustments: Choose natural gas or propane for the fuel source. Propane gas option (AA2) requires the addition of burner air shutters (AE2) on all models.
• Elevation Adjustments: Adjust the unit’s configuration based on the installation’s elevation to help ensure safe and efficient combustion. In the U.S. – Options AB2-8 derated 4% for each 1,000 ft above sea level.
• Material Upgrades: Options are available to upgrade the heat exchanger, burners, and drip pans to stainless steel. Which is recommended for high-moisture environment or applications with low inlet air temperatures. Factory installed air shutters (AE2) is required for propane fuel type models.
• Advanced Gas Control Systems: Allows for tailored heating performance ranging from single stage or two—stage valves to sophisticated electronic modulation and multi-stage systems for precise temperature management.
• Ignition and Access Preferences: Options to choose between standard spark pilots or versions with timed lockouts, and select whether the control access is located on the left or right side of the unit to fit the specific application.
• Electrical and Voltage Options: The HRPD furnace can be configured to match the facility’s power supply with multiple voltage and phase options, including 115V, 208V, 230V, and 460V.
• Enhanced Safety and Monitoring: Options to add specialized safety components such as high and low gas pressure switches, and air flow proving switches.