Clean Burn Waste Oil Heater Block Thermostat – Fits CB500 / HS Series, 33011 / Wedco

If you’re running a Clean Burn waste oil heater, this block thermostat is what you need to keep things running right.

It’s a brand new part, compatible with CB500 and HS series burners.

The part number is 33011, and it’s also known as a Wedco replacement.

No brand name on this one, but it’s the real deal—new, unused, and ready to install.

Keeps your burner temps in check so you stay warm without wasting oil.

UPC isn’t listed, but you don’t need a barcode to know this is a solid replacement part for your shop heater., product_type: Thermostat