If the valve is leaking or failing to open/close properly but the solenoid is still clicking

The robust diaphragm construction handles standard differential pressure switch duties within high-efficiency heating systems

While primarily used in Carrier

it ensures efficient fluid dynamics in large-scale systems

provided the rest of the pilot assembly is appropriately configured for the specific gas pressure of the system

Lennox 64L99 Flame Sensor Lead 326058-756 If the valve is leakingThe Lennox 64L99 Flame Sensor Lead is an essential OEM replacement component designed to maintain the integrity of the flame rectification circuit in residential furnaces. This high temperature flame sensor wire facilitates the critical millivolt signal transfer between the sensing rod and the integrated furnace control board. Engineered for durability, the 64L99 features a specific 59. 5 inch length and heat resistant shielded insulation to withstand