
HS-519 – CABLE TIE TENSIONING & CUTTING TOOL
If you buy one nut driver, buy 5/16 - it fits most HVAC panel and blower screws. Insulated handles are worth having, but they are a backup to killing power at the disconnect and confirming zero volts, never a replacement for it.
10226 Plano Rd, Suite 104, Dallas TX 75238
Questions? Call or text (214) 340-9421
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm
Cable tie gun that tensions and cuts zip ties in one squeeze. Pulls ties to a consistent tightness and snips the tail flush so there are no sharp edges. Speeds up wire management on control panels, condenser units, and air handler installations.
Specs: Adjustable tension setting, flush-cut action, ergonomic grip
Replaces: HS-519, HS519
Fits: Standard nylon cable ties
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.
Specs
- TypeHand tool
Cross-reference numbers
This part replaces the following OEM and aftermarket numbers:
- HS-519
Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.
What tools do I actually need to change a capacitor or a contactor?
A nut driver set, insulated screwdrivers, needle-nose pliers and a meter. That is most of the residential electrical work. Add a crimper and wire strippers if you are doing anything with terminals.
What size nut driver fits HVAC panel screws?
5/16 inch covers the large majority of panel and blower screws, with 1/4 inch second. If you buy one driver, buy 5/16.
Insulated tools - necessary or marketing?
Necessary if you are working near live terminals, which on HVAC you often are. Insulated handles are a second line of defence, not a substitute for killing power at the disconnect and confirming zero volts.
What is a fin comb for?
Straightening bent condenser fins so air can get through the coil again. Hail, weed trimmers and pressure washers all bend them, and a flattened coil quietly costs capacity all summer.
Do you stock these?
On the shelf at 10226 Plano Rd, Suite 104 in Dallas.




