Johnson Controls T-4000-610 Adaptor While cleaning with a fine

While cleaning with a fine abrasive pad (like a dollar bill or steel wool) can temporarily restore function

Key Benefits for Contractors Precise Thermal Calibration: Calibrated to a strict 150 degree Fahrenheit trip point to protect the heat exchanger from cracking

Key Benefits for the Technician:

Durable Construction: Built with high-grade bimetal sensing elements for consistent response times across thousands of thermal cycles

exactly 3 required per valve to effectively seat the stem and handle the 250 psi body rating common in these systems

Johnson Controls T-4000-610 Adaptor While cleaning with a fineThe Johnson Controls T 4000 610 is a specialized pneumatic thermostat conversion kit engineered for field technicians upgrading legacy systems. This bakelite back adaptor is specifically designed to facilitate the transition of single temperature vertical instruments? such as the T 400 series thermostats and H 100 series humidistats? to modern T 4000 or H 4100 series infrastructure. By utilizing the existing bakelite housing, this kit streamlines the