Carrier 48GS400192 Flame Sensor By replacing worn or leaking

By replacing worn or leaking cores

making it a critical stock item for maintaining system uptime

this relay is specifically calibrated for High Starting Torque (HST) motors

directly supporting the mechanical responsiveness of the low water cut-off system

Disconnect power and test for continuity across the male spade terminals while toggling the switch

Carrier 48GS400192 Flame Sensor By replacing worn or leakingThe Carrier 48GS400192 Flame Sensor is a critical safety component designed for precise flame rectification in Carrier, Bryant, and Payne gas fired rooftop units and furnaces. Engineered to withstand high combustion temperatures, this HVAC flame rod monitors the burner flame and sends a microamp signal to the integrated furnace control (IFC) to maintain the gas valve circuit. If the sensor detects a loss of flame or carbon buildup, it immediately