BOSS
BOSS 81612 Boss Intumescent Firestop Sealant (10 Oz. Cartridge, 12/CS)
BOSS 81612 Boss Intumescent Firestop Sealant (10 Oz. Cartridge, 12/CS)
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BOSS 81612 — Boss Intumescent Firestop Sealant (10 Oz. Cartridge, 12/CS).
PEX Systems available Bonds quickly with excellent adhesion Mildew resistant Remains flexible VOC compliant Excellent freeze/thaw properties Safe to use and handle Water based and paintable 12 month shelf life
- Manufacturer part number: 81612
- Brand: BOSS
- Category: Caulking
- Sold for HVAC / plumbing service replacement — verify OEM fitment before ordering
Frequently asked questions
What is 81612?
BOSS 81612 is sold as BOSS INTUMESCENT FIRESTOP SEALANT (10 OZ. CARTRIDGE, 12/CS). Confirm fitment against your equipment model and the OEM part number before ordering.
Is this an OEM part number?
The manufacturer part number is 81612. Our internal warehouse SKU uses a TL- prefix for inventory tracking.
How should I verify compatibility?
Match the full OEM part number on the old component or your unit's parts list. When in doubt, provide the equipment model number to your counter person.
Do you include installation instructions?
Follow the OEM service literature for your equipment. Disconnect power and recover refrigerant or isolate water as required before replacing parts.
What is your return policy on parts?
Unopened, unused parts in original packaging may be returned per store policy. Electrical and special-order items may be final sale — check the product page notes.
Is a GTIN/UPC available?
When a manufacturer GTIN is known it is listed in the barcode field. Some HVAC OEM parts ship without a retail UPC; brand and MPN still identify the product.
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