DW4SC – STORM COLLAR (4″)
4-inch double-wall storm collar for Type B gas vent. Seals the gap where the vent pipe passes through the roof. ECCO Manufacturing 200490. Galvanized steel.
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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4-inch double-wall storm collar for Type B gas vent. Seals the gap where the vent pipe passes through the roof. ECCO Manufacturing 200490. Galvanized steel.

PF18251 pleated air filter. MERV 11, high-capacity 18″ x 25″ x 1″. Fits standard residential HVAC systems. Replace every 30-90 days for best airflow and filtration.

ToughBuilt TB-CT-20-LX specialist drill holster with 15 pockets. ClipTech hub, adjustable grip, and bit pockets. Keeps your drill on your hip and bits within reach.

Insulated galvanized register boot, 12×6 opening with 7″ round duct connection. Internally lined to reduce condensation and noise. Fits standard 12×6 floor or wall registers.

Three-blade hubless axial condenser fan blade, 22 in. diameter, 33 degree pitch, clockwise rotation.

Galvanized sheet metal duct elbow for changing direction in a round duct or vent run.

1/2 HP air handler blower motor, 208-230V, 3-speed, reversible rotation. Requires 10 MFD capacitor. Replaces Lennox 19L38 and D801205P01.

Electronically commutated (ECM) condenser fan motor carried under the Trane/American Standard MOT- OEM part number series.

Honeywell M847D-ZONE zone damper motor/actuator. 24VAC, spring-return. Fits ARD, EARD, and ZD series zone dampers. Direct-couples to 7/16″ damper shaft.

11″ x 9″ clockwise blower wheel with concave blades and 1/2″ bore. Cross-references Morrison BW54202. Galvanized steel construction.