ZGU122NPSS
Monogram ZGU122NPSS Patio Cooktop Repair

Most common issues on this model
- Spark electrode condition after weather exposure
- Burner port clogging and uneven flame
- Gas line connection and shutoff condition
- Knob and valve movement on both burners
The ZGU122NPSS is a Monogram dual burner outdoor cooktop for natural gas, which ran from 2009 through 2016 and is no longer sold new. It is a supplemental cooking surface, usually installed on an outdoor counter near the main grill area.
Outdoor units get spiders, grease and humidity in the burner tubes, so a weak or uneven flame is where we begin. We clean and inspect the ports, test the electrode spark, and then move to the valve and knob if a burner does not respond. We also look at the gas line connection and shutoff for wear.
The exact label matters, since the propane twin of this cooktop uses different orifices. We read it before ordering anything and quote in writing first. Our work is backed by a 30-day workmanship warranty.
Key features
- Dual burner outdoor cooktop
- Natural gas
- Stainless finish, listed for 2009-2016
- No longer sold new
Is the ZGU122NPSS a natural gas model?
Yes, the NP in the number marks natural gas. The propane version is a separate number, so we confirm fuel from the label before we do any gas-side work.
My outdoor cooktop flame is uneven. What causes that?
Most often a blocked burner port or insects in the tube. We clean and inspect the ports, then check the gas supply and valve if the flame still looks wrong.
Can a dual burner outdoor cooktop be serviced at home?
Yes. It is a small unit, so we can usually test the ignition and valves in place and tell you the findings with a written price before we replace a part.
Book repair for your ZGU122NPSS
Book in about a minute, or call the desk. Same-day windows inside the Loop on most days, next-day across the rest of Houston.
