each full turn adds approximately 1

the switch breaks the control circuit to prevent equipment damage

The 350 degree F manual reset limit triggers when flames "roll out" toward the burner front rather than being drawn through the heat exchanger

preventing vacuum leaks that lead to nuisance code trips

Does this unit require grounding

Lennox 46X12 Water Solenoid 321894-708 each full turn adds approximatelyProfessionals in the field know that a failed humidifier or hydronic control valve can lead to significant system downtime or property damage. The Lennox 46X12 Water Solenoid is the direct OEM replacement designed for 24VAC systems, offering a drop in solution for aging or seized valves. This specific model is a 100% identical match for Lennox 46X1201, ensuring you don't have to worry about mismatched bracketry or mismatched flow rates during a