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This specific model is a single-pole 1NC (Normally Closed) assembly
flexible heater tapes with appropriate wattage per lineal foot should be used instead
Replacing the 526062 cartridge kit allows you to maintain the integrity of the existing cast iron pump housing while essentially "rebuilding" the motor's internal drive
The bearing is typically pre-lubricated
Lennox 78M19 Supply Air Sensor R-448A This specific model is aThe Lennox 78M19 Supply Air Sensor (alternative part C0SNSR20AE1) is an essential component for maintaining precision discharge air control in high performance HVAC systems. Designed for integration with Lennox Prodigy Unit Controllers and CORE Control Systems, this supply static differential pressure sensor provides the critical feedback needed for Constant Air Volume Bypass (CAVB) and Variable Air Volume (VAV) applications. Whether you are servicing
