Door Seal Kit – For CL4030, CL5036, CL6048, HF48, HF60, CL5648, CL4436, CL5636

Keep your furnace running efficiently with this complete door seal kit, designed for a range of Central Boiler Classic and HydroFire models.

Kit Includes:

• Pre-cut door seal rope (10 ft)

• Black silicone adhesive

• Installation instructions

Compatibility & Lengths:

• Forge 1500/3500 → 6.5 ft rope

• Classic 4030/5036 → 8 ft rope

• Classic 6048 → 9 ft rope

• HydroFire 48/60 and other listed models → 10 ft rope

Part Notes:

• Part #362 (for CL4030 & CL5036) has been superseded by Part #363, which now covers all models listed above except the CL7062.

• Use Part #364 for CL7062 models.

This kit works for both cast and steel door models (where applicable).