Truth window operators

Question

We need replacement operators for several windows. All stamped Truth 31858 on top, with 41012 to 41016 on bottoms
2 windows sized 20"x 42" , 1 LH 1RH 31858/ 41012
2 windows sized 30"x42" 1 LH 1 RH 31858/ 41012
1 window sized 18" x 40" LH 41012 / 31858
1 awning style 18x40". Center operator 41016 & 41013
1 window 32 x 20" LH 31858/41012
I have photos of all but could only upload 5

Bob · Accepted Answer

Hey there. Looks like you have the 39-253LB and 39-253RB or the 39-438B and 39-439B. The difference between these two sets of operators is the appendage at the end of the link arm. See the video below.