Description
The Watts 0881426 is a two-pack high-temperature gasket kit designed for use with Watts GB-B series 3/4″ valves and fittings in demanding hydronic heating, plumbing, and mechanical systems. These replacement gaskets provide a secure, leak-free seal and are engineered to withstand elevated operating temperatures, making them an ideal choice for hot water and steam-adjacent applications.
Product Overview
Keeping your Watts valve and fitting connections properly sealed is critical to system efficiency and longevity. The GB-B gasket kit is the OEM-specified replacement, ensuring a precise fit and dependable performance every time. The two-pack format means you have a spare on hand for future maintenance, reducing downtime on the job.
Key Features
- Two-pack (2 gaskets included) for convenient stocking and servicing
- Designed for Watts GB-B series 3/4″ valves and fittings
- High-temperature construction for use in hot water and hydronic heating applications
- OEM-specified replacement gasket for precise fit and reliable sealing
- Helps maintain leak-free connections and system integrity
- Easy to install — no special tools required
Specifications
- SKU: 0881426
- Brand: Watts
- Series: GB-B
- Size: 3/4″
- Quantity: 2-Pack
- Temperature Rating: High Temperature
- Application: Hydronic heating, plumbing, and mechanical systems
Applications
- Replacement sealing for Watts GB-B 3/4″ valves and fittings
- Hydronic heating and hot water distribution systems
- Commercial and residential plumbing maintenance
- Boiler room and mechanical room piping connections







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