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The Lennox 42J04 Limit Switch is a critical OEM replacement part designed for high-limit thermal protection in residential and commercial HVAC systems
allowing it to be removed or re-installed in the "OFF" position during equipment maintenance
Pressure Resilience: UL listed for high-pressure refrigerants
As a primary high-limit control
Copeland Comfort Control (Alco) 037045 Cage Assembly The Lennox 42J04 Limit SwitchThe Alco X22440B6B (Part Number 037045) is a high precision TXV cage assembly designed for Emersons T Series "Take A Part" thermostatic expansion valves. Engineered for heavy duty commercial refrigeration and air conditioning, this replacement cage assembly is compatible with TCL and TCLE valve bodies. It features a versatile design capable of handling multiple refrigerants with specific nominal tonnage ratings: 7 1 2 tons for R22 and R407C, 5 1 2
