Lennox 58L60 Wheel 322838-754 While the HH79TZ039 is primarily

While the HH79TZ039 is primarily a supply air sensor

and industrial process heaters requiring a 60-250°F range

this sensor includes a 1/2" NPT integral adapter for secure mounting to standard conduit runs

or intermittent lockouts despite a clean flame sensor and proper grounding

Lennox 58L60 Wheel 322838-754 While the HH79TZ039 is primarilyThe Lennox 58L60 blower wheel is a direct drive, double inlet centrifugal fan component engineered for specific HVAC air handler and furnace assemblies. This 11 7 8" x 9 1 2" CCW wheel features a 1 2 inch bore and is constructed from heavy gauge galvanized steel to ensure structural integrity under high static pressure. Designed for Counter Clockwise (CCW) rotation, the convex hub design and balanced blade pitch minimize vibration and mechanical