Split Arm Casement Window Operator Replacement Parts

Split Arm Operator, Replacement Unit - Marvin, Integrity by Marvin, Peachtree, Alenco, Better-Bilt, Caradco, Crestline, Vetter, Wenco, Jeld-Wen, Andersen, Craftline, Seal-Rite, Thermal-Guard, Weather-Craft, Silverline, Thermal-Gard, Traco, Weather-Shield, Lincoln, Eagle, Kolbe, PGT, Andersen, Pella, Ply-Gem, Milgard, MI, Sierra Pacific, Weather Shield, Cascade, Quaker, Norco and others.some common stamping numbers on the arms is 30905, which is found on the linkage arm, along with 45035 on the body, 40351 and 40352 on the arms. Also known as a TH-24174, TH-24175, TH-24176, and TH-24177. Replaces the TH-24018, TH-24019, TH-24020 and TH-24021.

• Designed as an alternative to 15 series Single Arm Operators - has a 28% lower operating torque.  

• Profile changes will not be necessary if you are currently using the 15 series Single Arm Operator.

• Sash weight should be determined to 50 lbs. to maintain ease of operation.

• Shipped complete with #PP454 crank handle, bracket and screws.