Lochinvar & A.O. Smith 100208659 Float Switch 320735-701 The Lennox 10J58 Ignition Control

The Lennox 10J58 Ignition Control (also identified as 10J5801) is a critical direct spark ignition (DSI) board designed for precise burner sequencing in high-efficiency Lennox furnace and air handler units

this unit serves as a direct-fit replacement for traditional screw-in type generators and is fully compatible with E31-12 pilot burners

Using a DC microammeter

and 25 PSI rating are identical

self-aligning replacement in light-duty HVACR and industrial applications

Lochinvar & A.O. Smith 100208659 Float Switch 320735-701 The Lennox 10J58 Ignition ControlThe Lochinvar & A. O. Smith 100208659 Float Switch is a critical safety component designed for high performance water heaters and commercial boilers. Constructed with a 1 1 4" NPT connection, this SPDT float switch (Single Pole Double Throw) serves as a direct replacement for the legacy Lochinvar WTR2080 and 100173706 part numbers. Engineered for precise liquid level control, it facilitates the automatic operation of pumps or alarm circuits to prevent