Johnson Controls SET29A-630R Sensing Element 321042-401 or the furnace cycling through

or the furnace cycling through a startup sequence and then locking out with a diagnostic flash code

this unit is designed for standard indoor environments and dry air or non-corrosive gas media

For contractors managing environmental monitoring or thermal processing

Flexible Electrical Ratings: Supports up to 20A at 120V AC or 15A at 240V AC

Johnson Controls SET29A-630R Sensing Element 321042-401 or the furnace cycling throughAs a seasoned technician, you know that maintaining precise temperature regulation in HVAC and industrial systems requires reliable hardware. The Johnson Controls SET29A 630R is a high performance replacement sensing element specifically engineered for V47 series temperature actuated modulating valves. This Penn sensing element is designed for heating applications, featuring a calibration range of 160 to 230F (71 to 110C). When your existing 1 1 2