Also, if it's just the control lever or knob, there may/should be a cap that pops or prys off covering a screw that holds the lever or knob onto the valve control. If thats the case, and just the knob is broken, should be easy to find a generic that will fit.
Steve & Cheryl + Zoey, and Ziggy, our furry kids.
2012 Forrest River Lexington 283ts
Toad, 2013 Subaru XV Crosstrek