Pre-Owend REZNOR RAD350 Waste Oil Heater – Excellent Condition


This used waste oil heater is a fully reconditioned unit (by us) with many new parts installed & comes with a 50 point inspection. Choose between local pick up in Farmingdale NY or have it shipped to your location nationwide.


Runs Well, Great Heat, Runs Quiet, Rebuilt with all OEM Parts


This pre-owned waste oil heater comes with a (1) Year Parts Warranty (on burner and pump assembly).


History: This This unit was installed about 13-years ago. It was removed and brought to our shop to be prepared for sale. The chamber and heat exchanger tubes have thoroughly vacuumed, and all sludge, deposits, buildup inside the burner passageways (including the oil heater, nozzle assembly and secondary strainer assembly) have been cleaned out. Many new parts have been installed including, the nozzle, electrodes, all 5 temperature switches, backflow sensor, fuel valve, air filter, o-rings.  The furnace produces a perfect flame and the unit functions properly.


Please note that this is a pre-owned furnace and is sold "as-is".


PRE-OWNED_Reznor RA350 Used Waste Oil Furnace - $5,500 + shipping or PU

  • Heats up to approx. 7,500 sf 
  • BTU Input: 350,000 btu/hr
  • Fuel Flow Rate:  2.5 gm
  • Airflow: 5,000 cfm
  • Air Throw: 80 ft  
  • Dimensions: 73” x 45” x 41”
  • Weight: 525 lbs


The unit comes with the built-in air compressor, metering fuel pump, manifold, oil filter, vacuum gauge, check valve, check valve filter, and the installation/operation manual.
Waste Oil can be used as a fuel instead of costly fuel oil or gas.  If you generate used motor oils, these units can eliminate or reduce your heating bill. These furnaces can also burn No. 2 Fuel.

Pre-Owned Waste Oil Heater - REZNOR RAD350

SKU: used-RA350
  • Pre-owned & Reconditioned waste oil heaters are available for FREE pick-up in Farmingdale NY.


    Freight shipping is available nationwide and is a flat rate fee of $200, no matter the location.