About this product
The Summerset BBO-SIZ-LP is the propane orifice for the rear (rotisserie) back burner on compatible Summerset Sizzler grills. It meters propane into the back burner. In Summerset's 2019 Sizzler parts list, only the 32 and 40 inch models have a back burner.
At a glance
- Back burner: Rotisserie burner orifice
- Sizzler grills: 32" and 40" have a back burner
- Propane only: Not for natural gas
- NG version: BBO-SIZ-NG, sold separately
Details
Part number BBO-SIZ-LP Part Back burner (rotisserie) orifice Fuel Propane (LP) only Fits Compatible Summerset Sizzler grills with a rear back burner Back burner models SIZ32 and SIZ40 in Summerset's 2019 Sizzler manual; the SIZ26 has no back burner Natural gas version BBO-SIZ-NG, listed separately Matching valve BBV-SIZ-LP back burner valve, listed separately Not for Main burners, side burners, natural gas or other grill series Brand SummersetPropane only, installed by a qualified gas technician. Turn off the gas and let the appliance cool before service. A qualified gas technician should install gas parts and leak test every connection afterward, following the instructions and local codes.
Questions people ask us
Which grills use this orifice?
It is listed for Sizzler grills with a rear back burner. In Summerset's 2019 Sizzler parts list that means the 32" (SIZ32) and 40" (SIZ40) models; the 26" has no back burner.
Can I use it to convert to natural gas?
No. This is the propane orifice. A natural gas back burner uses BBO-SIZ-NG. Summerset notes that changing gas type requires a conversion kit, so talk to us before converting a grill.
Does it fit current Sizzler or Sizzler Pro grills?
Current Sizzler (SZR) and Sizzler Pro (SZRPRO) grills use Summerset's newer numbered parts lists. Send us your model and serial number and we will check before you order.
Not sure this is the right orifice?
Send us the model and serial number from your grill's rating plate and we will confirm the part. Ask us here.
Description supplied by Aqua Terra Backyard through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






