Lennox 49K42 Expansion Valve 326058-758 The rail features pre-slotted holes

The rail features pre-slotted holes for quick attachment to backpanels using standard self-tapping screws or bolts

It is best practice to install the sight pipe at a downward angle

Higher voltage ratings indicate the capacitor's ability to handle electrical stress and do not affect the 7

or visible breaks in the resistive coil

Lennox 49K42 Expansion Valve 326058-758 The rail features pre-slotted holesWhen you're dealing with a starving evaporator or inconsistent superheat on a Lennox system, the Lennox 49K42 Expansion Valve is the specified OEM solution for precise refrigerant metering. This thermostatic expansion valve (TXV) is engineered to handle variable load conditions, ensuring the evaporator coil maintains the correct liquid to vapor transition point across varying ambient temperatures. Built for high performance HVAC refrigerant control,