Precise Thermal Calibration: Fixed 155°F trip point with a 20°F differential for stable system performance

and fits Aprilaire models 350

Common Questions Regarding This Part

This model provides a standard accuracy of

For high-pressure drainage in steam tracer lines and main headers

Johnson Controls SET29A-630R Sensing Element 340793-762 Precise Thermal Calibration: Fixed 155°FAs 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