Robertshaw 10-681 Flame Sensor and 'FAN' connects to the

and 'FAN' connects to the condenser fan motor

Technicians should also inspect the gasket if the furnace is experiencing intermittent pressure switch trip codes

As an OEM HVAC sensor

080") sizing ensures precise British Thermal Unit (BTU) input per burner according to manufacturer nameplate ratings

Robertshaw 10-681 Flame Sensor and 'FAN' connects to theThe Robertshaw 10 681 Flame Sensor is a high sensitivity monitoring component engineered for precise flame rectification in residential and commercial gas fired systems. Explicitly manufactured to replace Carrier LH33WZ511 and LH680014, this remote sensor provides critical feedback to the ignition control board to prevent hazardous unburned gas accumulation. Designed for seamless integration, it is the direct Carrier furnace flame sensor replacement