Johnson Controls SET29A-624R Sensing Element 30067439-890 this component is designed to

this component is designed to manage the staggered activation of heating elements

Compatibility is often tied to the unit's serial number

Common Questions Is this diaphragm compatible with reverse-acting (R/A) actuators

maintaining the factory-specified airflow required for 80% AFUE combustion efficiency

reducing downtime and manual resets

Johnson Controls SET29A-624R Sensing Element 30067439-890 this component is designed toThe Johnson Controls SET29A 624R Sensing Element is a critical replacement component engineered specifically for 1 2" Johnson Controls V47 Series temperature actuated modulating valves. Built for high demand HVACR environments, this sensing element kit provides the thermal responsiveness required to maintain precise setpoints in industrial and commercial refrigeration systems. Designed as a direct OEM replacement part, it ensures 1 2 inch valve