Description
The Carrier 48CH660001 is an enhancement product that is a flame rectification upgrade for certain Carrier gas furnaces. A flame rectification system is one of the safety devices that help to maintain the furnace when there is a stable flame. It operates based on the basic mechanics of burning gas flame where an electrode is employed for measuring current produced. If the flame is extinguished or becomes unstable, the current flow is interrupted, and the flame rectification system issues a signal to stop the gas supply to avoid possible dangerous leakage.









