Description
The Rheem-Ruud SP21077 Chamber Sensor Replacement Kit is a component set designed to monitor combustion conditions within compatible heating equipment. It is used to detect temperature and flame-related signals inside the chamber and send feedback to the control module for regulated operation in HVAC systems. It is positioned within the furnace assembly to support stable heating performance and consistent system response during operation cycles. The kit is applied in residential and commercial heating units where chamber sensing is required. It integrates into the system to maintain accurate operational feedback for controlled heating output.









