WYE101010
10″ x 10″ x 10″ galvanized duct wye. Splits one 10″ round duct into two equal 10″ branches. Standard fitting for residential HVAC ductwork.
Walk in. We test every part free at the counter. Open to homeowners, contractors, and multifamily — no account or minimum order.
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Ten departments, organized the way our counter is. Every category is on the shelf today.
Bring your old part. We'll diagnose it, find the replacement, and bench-test the new one at the counter before you leave — so you only make one trip.

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10″ x 10″ x 10″ galvanized duct wye. Splits one 10″ round duct into two equal 10″ branches. Standard fitting for residential HVAC ductwork.

12-inch inline duct booster fan, 120V. Boosts airflow in a weak duct run. Installs inside round ductwork to push more air to rooms that don’t get enough.

Rheem 47-22861-03 manual reset limit switch, opens at 250°F. Wide mount, micro size. OEM flame rollout switch for Rheem and Ruud furnaces.

Sanhua TXVFE-5-410A-KIT expansion valve. R-410A, 5-ton capacity, 3/8″ inlet, 1/2″ outlet. Includes both Aeroquip and Chatleff fittings for flexible installation. For residential AC systems.

Hydro-Balance Bubble-Up SB-32 leak detector solution, 32 oz spray bottle. Finds slow and fast leaks in pressurized gas systems. Tacky formula clings to fittings.

ToughBuilt TB-CT-24 project pouch with hammer loop and 6 pockets. ClipTech hub. No-Snag hidden seam construction. A basic belt pouch for nails, screws, and a hammer.

Supco IG418 hot surface ignitor for Goodman, Trane, and Rheem furnaces. Silicon carbide. Replaces B1401015 and 767A-372.

Fasco D338 double-shaft blower motor. 1/6 HP, 4-speed, 1550 RPM, 115V. 4.4-inch diameter with resilient ring mount and auto overload protection. Fits fan coils and PTACs.

Single-pole 40A contactor with 24V coil (C140A). Controls power to the compressor in your outdoor AC unit. Direct replacement for most 1-pole 25-40A applications.

PF14202 pleated air filter. MERV 8, 14″ x 20″ x 2″. Fits standard residential HVAC systems. Replace every 60-90 days for best airflow and filtration.