Ensure the manifold threads are clean and free of debris

Does this part include the necessary seals

following technical service bulletins

making it a safe and durable upgrade for 250V applications

across Lennox

Laars Heating Systems R2071400 Flame/Sensor Kit R-407A Ensure the manifold threads areThe Laars Heating Systems R2071400 Flame Sensor Kit is a critical OEM component designed for high performance gas fired boilers. As an essential part of the boiler ignition system, this kit ensures precise flame rectification by monitoring the combustion process in real time. Designed specifically for the NeoTherm series (models 750, 850, 1000, 1200) and MagnaTherm boilers, this sensor prevents hazardous gas buildup by confirming proper burner