30012 – DAMPER (12″ W/ KEY)
12″ round duct damper with key handle. Controls airflow to individual rooms by opening or closing the damper blade. 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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12″ round duct damper with key handle. Controls airflow to individual rooms by opening or closing the damper blade. Galvanized steel.

18″ aluminum 3-blade condenser fan blade. 27° pitch, CCW rotation, hubless (no hub). Replacement for HVAC condenser and heat pump units.

80V silicon nitride ignitor for Amana furnaces. Replaces 11111701S. Part 768A-842. Direct fit — check that your furnace uses 80V, not 120V.

24V heat sequencer with 1 DPST and 1 SPST relay in series. Handles up to 25 amps. Replaces Nordyne 621678 and HS24A345. Common electric furnace part.

22″ aluminum 3-blade condenser fan blade. 33° pitch, CCW rotation, hubless (no hub). Replacement for HVAC condenser and heat pump units.

20″ aluminum 3-blade condenser fan blade. 30° pitch, CW rotation, hubless (no hub). Replacement for HVAC condenser and heat pump units.

CO2 cartridges, 8-pack. Standard size for the GG-1 Swoosh Drain Gun and other HVAC CO2-powered tools. Reliable output for clearing condensate drain lines.

Ceramic temperature fuse link (elbow), opens at 300°F (149°C). 15 Amp. Ceramic body with 90° elbow terminal orientation for tight-fit installations.

Carrier HK61EA002 fan control board with time delay relay. OEM replacement — cross-references 1171000. Fits Carrier, Bryant, and Payne air handlers.

Rheem 47-25349-03 high limit switch, 3-inch insertion, odd base, opens at 150°F. Auto reset. OEM replacement for Rheem and Ruud furnaces.