MSHXLC1 – DUAL CHUCK (LONG [6″], 5/16-3/8″)
Malco MSHXLC1 long-reach (6″) dual magnetic hex chuck driver. Reversible 5/16″ and 3/8″. Extra length for recessed screws on ductwork and equipment.
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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![MSHXLC1 - DUAL CHUCK (LONG [6], 5/16-3/8)](https://otp-hvac.com/wp-content/uploads/2024/11/MSHXLC1_HEX_DRIVER_CHUCK-300x300.png)
Malco MSHXLC1 long-reach (6″) dual magnetic hex chuck driver. Reversible 5/16″ and 3/8″. Extra length for recessed screws on ductwork and equipment.

55+7.5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Budget-friendly TrueLine replacement for residential AC.

4-inch x 36-inch solid Type B gas vent pipe. Double-wall with aluminum inner liner and galvanized outer. ECCO Manufacturing 200402. Fixed 3-foot length.

Lennox 23C48 (607436-05) ignition control board. OEM replacement for Lennox, Ducane, and Armstrong furnaces. Replaces earlier 607436-03 and 607436-06 revisions.

PF16251 pleated air filter. MERV 11, high-capacity 16″ x 25″ x 1″. Fits standard residential HVAC systems. Replace every 30-90 days for best airflow and filtration.

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.

8″ round ceiling diffuser with 360-degree airflow. Steel with white powder coat. Mounts in 8″ round duct opening. Great for bedrooms, hallways, and offices.

Goodman B1370819 furnace door safety switch. Kills power when the furnace access panel is removed. Prevents the blower and burner from running during maintenance.

Rheem 62-104058-02 OEM control board for gas furnaces with spark ignition. Also listed as 1194-200. Manages ignition, flame sensing, and blower operations.

24″ x 24″ drop ceiling return filter grille with insulated duct board back. Holds a 1″ filter. White steel. Lays into standard T-bar ceiling grid.