T-4002-625 Johnson Controls

Overview

The Johnson Controls T-4002-625 is a specialized pipehead gasket and holding screw kit designed specifically for the T-4000 Series pneumatic thermostats. This essential maintenance component provides a secure, airtight seal for pipehead connections, ensuring reliable performance and preventing air leaks within pneumatic control systems. It is an authentic replacement part used when installing or servicing two-pipe and three-pipe pneumatic instruments.

Features

• Specifically engineered for compatibility with Johnson Controls T-4000 Series pneumatic thermostats
• Includes both the pipehead gasket and the required holding screw for a complete assembly
• Designed to create a leak-proof seal for pipe-to-pipe joints and thermostat mounting interfaces
• Durable construction suitable for the temperature and pressure demands of commercial HVAC environments
• Simplifies routine maintenance and ensures proper alignment of pneumatic components

Specifications

• Brand: Johnson Controls
• Model: T-4002-625
• Type: Pipehead Gasket and Screw
• Style: Pneumatic
• Compatibility: T-4000 Series two-pipe and three-pipe instruments
• Country of Origin: Mexico

Applications

• Maintenance and repair of commercial and industrial HVAC pneumatic control systems
• Sealing pipehead connections for T-4002 and related pneumatic room thermostats
• Used in schools, hospitals, and office buildings where pneumatic temperature control is utilized
• Retrofitting or servicing legacy pneumatic thermostat installations to ensure airtight system performance