Finding the right waste oil heater can reduce heating costs and make use of waste oil efficiently. Below is a selection of top-rated waste oil heaters and accessories ideal for garages, workshops, warehouses, and industrial spaces. These products vary from complete burners to cleaning equipment and replacement parts, ensuring comprehensive options for your heating needs.
| Product | Brand | Key Features |
|---|---|---|
| Waste Oil Burner 15 kW for Wood Stoves | Generic | Fuel savings, high heat output, durable, easy installation |
| WVO Designs Waste Oil Centrifuge | WVO Designs | Cleans various waste oils, removes dirt and water, processes 25 gal/hour |
| Waste Oil Burner 25 kW for Heating | Generic | High heat output, fuel-efficient, robust construction |
| Lynn Manufacturing Replacement Reznor Waste Oil Heater Kit | Lynn Manufacturing | Ceramic fiber board and gasket, fits Reznor models, durable |
| Suntec Pump A2RA-7710 Reznor Clean Burn | Suntec | Replacement pump with 1-year warranty |
Waste Oil Burner 15 kW for Wood Stoves

This waste oil burner offers an efficient and economical solution for heating rooms and industrial facilities. It is compatible with a variety of waste oils, ensuring stable and safe combustion. The unit provides significant savings on fuel by using waste oil instead of traditional heating fuels. Key advantages include its high heat output for fast heating and a robust construction made from durable materials to ensure long-lasting operation. It is easy to install and maintain, making it ideal for heating garages, workshops, warehouses, service stations, and manufacturing facilities.
WVO Designs Waste Oil Centrifuge Cleaner

The WVO Designs centrifuge is designed to clean waste vegetable oils and other fluids for use as alternative fuel. Since 2008, this unit has been trusted for cleaning motor oil, hydraulic oil, machining fluids, and vegetable oils. It removes dirt and water effectively, producing fuel-quality oil. The centrifuge processes up to 25 gallons per hour, making it suitable for preparing waste oil for heaters or diesel engines. This tool helps ensure that your waste oil heater runs efficiently by providing clean fuel and reducing maintenance issues caused by impurities.
Waste Oil Burner 25 kW for Industrial Heating

This 25 kW burner offers a powerful and fuel-efficient heating option for larger spaces like workshops and warehouses. Compatible with various waste oils, it ensures stable combustion with consistent heat output. The burner is designed with strong materials guaranteeing durability and easy maintenance. It allows users to save on fuel expenses while achieving fast and reliable heating performance. Installation is straightforward, suited for those needing substantial heat without the ongoing cost of traditional fuels.
Lynn Manufacturing Reznor Waste Oil Heater Replacement Kit

This replacement kit includes a tombstone-shaped ceramic fiber turning box door insulation and flat fiberglass gasket designed to fit Reznor RA and RAD models 110 through 350. The high-quality insulation improves heater efficiency by sealing heat inside the combustion area. The gasket ensures a tight seal for better performance and safety. Note that this kit does not fit RA 500 or RAD 500 models and is not compatible with RV series units. The components are durable and precise, extending the service life of your heater.
Suntec Pump A2RA-7710 for Reznor Clean Burn

The Suntec Pump A2RA-7710 is a reliable replacement pump designed for Reznor Clean Burn waste oil heaters. It comes with a 1-year warranty, offering peace of mind regarding quality and durability. The pump ensures consistent oil delivery, which is crucial for efficient combustion and heater performance. Installing a new pump can significantly improve heater functionality and reliability, making this an important accessory for maintenance or upgrade of compatible waste oil heaters.
Buying Guide for Waste Oil Heaters
When selecting a waste oil heater, consider the following factors to ensure you choose the right unit for your needs.
Heating Capacity
Evaluate the size of the space you want to heat. Smaller burners such as a 15 kW unit are suitable for residential or garage spaces. Larger units, like those offering 25 kW, better serve workshops, warehouses, or industrial locations requiring significant heat output.
Fuel Compatibility and Preparation
Check if the heater supports the type of waste oil you have, such as used motor oil, vegetable oil, or other fluids. Using a waste oil centrifuge or cleaning system can improve fuel quality by removing dirt and water, enhancing burner performance and extending equipment life.
Installation and Maintenance
Consider the ease of installation and availability of replacement parts such as pumps, gaskets, and nozzles. Some units come with user-friendly installation and straightforward maintenance, while others may need professional support. Replacement kits for key components can help prolong the heater’s lifespan.
Durability and Build Quality
Look for heaters constructed with high-quality, durable materials like ceramic fiber insulation and robust metal parts. This ensures longevity and safety during operation. Product warranties, such as those offered on pumps, provide additional security.
Cost Efficiency
Besides initial cost, factor in fuel savings. Waste oil heaters can significantly cut heating costs by utilizing waste oils you already have. However, additional costs for cleaning waste oil or maintenance should be weighed against these savings.
By balancing heating requirements, fuel type, and maintenance needs, you can select a waste oil heater that provides efficient, economical, and reliable heat for your space.