Lennox 49K42 Expansion Valve 326058-758 This amplifier is essential for

This amplifier is essential for maintaining NFPA compliance in multi-burner or single-burner environments where flame signal strength and fast response times are critical

Common Questions Is the 150S-M-HD compatible with older 150 Series bodies

or visible breaks in the resistive coil

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

Lennox 49K42 Expansion Valve 326058-758 This amplifier is essential forWhen 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,