36113 – DUCT KNIFE (DOUBLE SIDED – SERRATED & STRAIGHT)

Duct knife with two cutting edges — serrated on one side for fiberglass duct board and insulation, straight on the other for clean cuts on flex duct and vapor barriers. Comes with an ergonomic handle and a sheath so it doesn’t shred everything in your tool bag.

Specs: Double-sided blade (serrated + straight), includes sheath, ergonomic handle

Replaces: 36113, 20048, SEDK

Fits: General HVAC ductwork installation and insulation cutting

In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.

Cross-reference numbers

This part replaces the following OEM and aftermarket numbers:

• 20048
• SEDK

Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.