Reznor 100799 Limit Control L150-25F

The Reznor 100799 Limit Control 150F- 25F is a temperature safety component used to monitor and regulate heat levels in gas-fired heating supplies. It operates by opening or closing an electrical circuit based on preset temperature limits. The system responds when temperatures rise or fall beyond safe operating conditions. This control is commonly installed in unit heaters, furnaces, and commercial HVAC systems where accurate thermal protection is required. The overheating, supporting controlled shutdown or restart sequences, and maintaining operation during continuous heating cycles.