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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
ensuring a drop-in fit for Lennox-built units
Cross-referencing the Rheem SP20166B part number is the most accurate way to ensure a drop-in replacement
aligning with current environmental standards
It provides local compatibility for 3/4" Sweat and NPT configurations
Common Questions What is the difference between direct-acting and reverse-acting V46 valves
Lennox 50F48 Limit Switch R-134A ensuring a drop-in fit forThe Lennox 50F48 Limit Switch is a critical safety component designed for fixed temperature monitoring in residential and commercial furnaces. This L150 40F limit control serves as a high heat failsafe, automatically breaking the electrical circuit if the heat exchanger plenum exceeds the preset 150 degree Fahrenheit threshold. Engineered for reliability in Lennox G24 and G26 series units, this switch features a 40 degree differential, allowing for an