Dual burner was staying on high, replaced the infinite control switch, and now it will not get hot enough on high, could they have provived me with a bad switch?

Oven/Range/Cooktop Repair
1

Brand: Whirlpool
Model Number:
Main Symptom:
What happens & when:

Error Code (if any):
Parts or tests already tried:
Photos / video link:

2

Hi,

Range model#?

Where is my Model Number? | Appliance Aid Some model# helps.

What part# did you order?

jeff sr.

3

What is the model number of your range, what was the part number that was replaced, and what burner was this for?