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It is ideal for both heating and cooling applications
is designed for reliable operation in compressor systems
The Lennox 78M26 outdoor thermostat features a simple SPST design that closes at 74 degrees
Operates at lower sound levels
MCDONNELL & MILLER PSE802-24 Probe Type Low Water Cut Off 24V AI_Content_Update_07_27 It is ideal for bothProduct Description The McDonnell & Miller PSE802 24 is a 24V probe type low water cut off designed for steam applications, replacing model PS802 24. This device is essential for ensuring the safety and efficiency of heating systems by monitoring water levels and preventing boiler dry firing. Enhances system reliability and safety by preventing low water conditions. Simple installation with straightforward operation. Direct replacement for model PS802
