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Serviceable Design: The internal color indicator element is replaceable using a Sporlan K-SA-4 kit
a different OEM part number must be used to ensure correct orifice sizing and pressure regulation
Superior Compatibility: Direct physical and electrical upgrade for the obsolete 90-162
Can I use this 2-pole HN52KC024 to replace a 1-pole HN51CB024
Lennox 17U20 Pressure Switch 320720-756 Serviceable Design: The internal colorThe Lennox 17U20 Pressure Switch is a high precision sensing component engineered for critical monitoring in residential and commercial HVACR systems. This OEM Lennox 104371 10 replacement part is designed to actuate at 1. 00 inch W. C., providing essential safety interlocking for furnace draft inducer motors and air handling units. Built with a sensitive diaphragm and a robust SPST N. O. contact configuration, it ensures the electrical circuit closes
US$ 110.00
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