
IRHT81736 – RATCHETING TUBING CUTTER
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
Ratcheting tubing cutter that handles copper, brass, aluminum, and PVC tubing from 1/4″ to 1-1/8″ outside diameter. The ratcheting handle lets you make clean cuts even in tight spaces where you can’t get a full swing on a standard tubing cutter. Perfect for cutting refrigerant lines and condensate tubing.
Specs: 1/4″ to 1-1/8″ OD capacity, ratcheting action, cuts copper/brass/PVC/aluminum
Replaces: IRHT81736, 42080
Fits: Copper refrigerant lines, condensate tubing, and soft metal tubing
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
- TypePliers or cutters
Cross-reference numbers
This part replaces the following OEM and aftermarket numbers:
- IRHT
- IRHT81736
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.




