Lennox 38M78 Ambient Switch 328140-751 including thermal overload protection and

including thermal overload protection and a grounded 5-foot power cord for professional-grade safety

Its manual reset design requires a technician to physically inspect the system before restoring operation

integrating seamlessly into existing ductwork to protect heat exchangers and cooling coils from dust loading

this permanent split capacitor (PSC) motor delivers reliable thermal management within the condenser section

This kit is specifically designed for use with model 366-94952-009 and related oil filter assemblies

Lennox 38M78 Ambient Switch 328140-751 including thermal overload protection andThis Lennox 38M78 Ambient Switch is a critical pressure actuated component designed for head pressure control in low ambient cooling applications. Engineered for precision, this low ambient pressure switch ensures reliable operation of your HVACR system when outdoor temperatures drop, preventing compressor slugging and maintaining the necessary pressure differential for efficient thermal transfer. The Lennox 38M7801 features a specific cut in point of