Johnson Controls SET29A-632R Replacement Sensing Element
The Johnson Controls SET29A-632R is a factory-replacement sensing element engineered for use with 2″ and 2-1/2″ Johnson Controls valves. Designed to restore original performance and reliability, this sensing element is the ideal solution when your existing element has worn, failed, or requires scheduled replacement — eliminating the need for a full valve assembly replacement and reducing downtime on your HVAC or hydronic system.
Key Features
- OEM replacement sensing element from Johnson Controls
- Compatible with 2″ and 2-1/2″ Johnson Controls valves
- Restores accurate temperature sensing and valve response
- Simplifies maintenance by replacing only the sensing element, not the entire valve
- Engineered to Johnson Controls factory specifications for reliable, long-term performance
- Ideal for commercial HVAC, hydronic heating, and building automation valve applications
Application
The SET29A-632R sensing element is specifically designed for integration with compatible Johnson Controls 2″ and 2-1/2″ valve bodies. It is commonly used in commercial and industrial HVAC systems where precise temperature-actuated valve control is required, including hydronic heating and cooling coil applications.
Why Choose OEM Replacement Parts?
Using genuine Johnson Controls replacement components ensures proper fit, accurate calibration, and continued system reliability. OEM parts maintain the integrity of your valve assembly and help avoid costly callbacks or premature system failures associated with aftermarket alternatives.








