This standard pattern gauge includes a 5/8" x 12" glass and EPDM gauge glass gaskets

3-conductor shielded cable

Its streamlined design ensures that the diaphragm bead remains properly seated in the retention groove during high-cycle operations

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

As an HVACR replacement part

Lennox 64L99 Flame Sensor Lead 326058-756 This standard pattern gauge includesThe 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