NTCK194 – CERAMIC FUSE LINK
Ceramic one-shot thermal fuse link – backup overheat protection in electric furnaces and air handlers.
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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Ceramic one-shot thermal fuse link – backup overheat protection in electric furnaces and air handlers.

Galvanized duct reducer, 8″ to 7″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.

Irwin IRHT81736 ratcheting tubing cutter. Cuts copper, brass, PVC, and aluminum from 1/4″ to 1-1/8″ OD. Ratchet action for tight spaces.

4-inch adjustable roof flashing for Type B gas vent. Fits roof pitches from 1/12 to 7/12 (low to moderate slope). ECCO Manufacturing 200408. Keeps water out at the penetration.

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.

5″ x 25′ insulated flex duct (R8 fiberglass insulation). Standard residential HVAC flexible ductwork for supply air runs. Quietflex brand.

3/4″ Schedule 40 PVC 90° elbow (slip x slip). Standard fitting for making right-angle turns in HVAC condensate drain lines. Glue-joint connections.

Genuine PROTECH single-pole contactor with a 24 VAC coil, listed by Rheem as "Contactor – 40A 1-Pole (24V coil)" and manufactured by Zettler.

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

10-inch adjustable channel wrench with precision jaws and non-slip handles. Chrome-plated for rust resistance. General-purpose HVAC and plumbing grip tool.