Standard Features

• Automatic, thermostat controlled operation
• 10-year combustion chamber / heat exchanger limited warranty
• Remote pump system provides a metered flow of fuel
• Oil preheating system (U.S. Patent No. 5,080,579)
• Air atomizing burner
• Electric spark ignition with electronic cad-cell flame safety system
• Piston air compressor with replaceable filter
• Fan and limit controls
• High temperature limit control
• Terminal block wiring
• Built-in disconnect switches (pump and heater)
• Permanently lubricated fan or blower motor with internal overload protection
• Operation hour meter
• 24-volt thermostat
• Barometric draft regulator
• Flexible fuel line and built-in tray for service to the burner and nozzle (without disconnecting the fuel line)
• Backflow sensor - CSA certified models
• Large, easily accessible service panels designed to facilitate combustion chamber/ heat exchanger maintenance
• Observation and overfire draft sampling ports
• Supply line filter system with a disposable strainer and dirty filter indicator gauge
• Individually adjustable horizontal louvers
• Full safety fan guard or blower inlet and belt guards
• Baked-on enamel finish
• 4-point threaded hanger connectors

Optional Features - Factory Installed

• High altitude operation

Optional Features - Field Installed

• Vertical louvers (Sizes 140, 235, and 350)
• High altitude conversion kits (Sizes 235 and 350)
• 250-gallon workbench oil tank with or without heater stand (stand available for RA 140 and 235 only)
• Hanger kit
• Vent cap