Avoid touching the glass with bare hands

Optimized Coil Performance: the 24V coil is built to handle 50/60Hz frequencies

it handles the continuous duty cycles required of modern fan motors while maintaining efficient electrical consumption

Industrial-Grade Build: Features a robust rolled steel casing and aluminum components for maximum protection against the elements

Lennox 49K42 Expansion Valve THPU32HP7Y Avoid touching the glass withWhen 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,