About this product
The Summerset MVO-SIZ-NG is the natural gas main valve orifice for Summerset Sizzler grills. It meters natural gas from a main burner valve into its burner. Correct sizing matters for a steady, safe flame, so match it to the grill and fuel.
At a glance
- Natural gas only: Not for propane grills
- Sizzler grills: Main burner valves
- One per main valve: 3, 4 or 5 per grill
- MVO-SIZ-NG: Fuel-specific gas part
Details
Part number MVO-SIZ-NG Part Main valve orifice Fuel Natural gas (NG) only Fits Summerset Sizzler grills, main burner valves Main valves per grill SIZ26: 3, SIZ32: 4, SIZ40: 5 (2019 Sizzler manual) Natural gas pressure NG regulator set to 4.0" w.c., 4" to 7" allowed (2019 Sizzler manual) Propane version MVO-SIZ-LP Sizzler Pro version MVO-SIZPRO-NG Not for Propane grills or Sizzler Pro grills, unless confirmed Brand SummersetNatural gas Sizzler grills only. Natural gas and propane orifices are not interchangeable. A licensed gas technician should handle gas repairs and leak-test the connections with soapy water.
Questions people ask us
How many orifices does my Sizzler use?
One per main valve. Per the 2019 Sizzler manual that is 3 on the SIZ26, 4 on the SIZ32 and 5 on the SIZ40.
Will it fit a Sizzler Pro?
Sizzler Pro grills have their own listed natural gas orifice, MVO-SIZPRO-NG. Use this one only if your Sizzler Pro parts list confirms it.
Does this orifice fit the back burner?
No. The rotisserie back burner on the SIZ32 and SIZ40 uses BBO-SIZ-NG.
Not sure which orifice you need?
Send us the model and serial number from the rating plate and we will check it. 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.
