Conductance Reliability: Provides a stable electrical path for liquid level controllers to prevent dry-fire conditions in commercial boilers

Fast Field Identification: Features a pink color code and physical ID tag for immediate capacity matching during HVAC maintenance

Class 2 Power Limiting: Designed to provide a safe

its 30A inductive rating provides the durability required for high-cycle applications

Lennox 90H83 Flame Sensor Conductance Reliability: Provides a stableWhen you're dealing with a furnace that keeps cycling off after just a few seconds of ignition, the Lennox 90H83 Flame Sensor is often the culprit. This genuine HVAC OEM part is critical for the flame rectification process, converting the heat of the burner into a microamp signal that tells the ignition control board its safe to keep the gas valve open. Designed as a direct Lennox furnace replacement, the 90H83 features a 2. 5 inch element length with