Lennox 24L18 Expansion Valve 30067439-890 What is the maximum pressure

What is the maximum pressure rating for this 3/8" ODF valve

distinguishing it from standard Zerol 200 grades

For contractors performing maintenance or new installs

the 70-120224 is built to remain energized for extended periods without over-heating

Watch for "chirping" or high-pitched squealing from the blower section

Lennox 24L18 Expansion Valve 30067439-890 What is the maximum pressureThe Lennox 24L18 Expansion Valve is a technical grade R22 thermostatic expansion valve engineered for precision refrigerant metering in legacy residential and light commercial HVAC systems. Functioning as a direct OEM replacement part, this TXV is cross compatible with several older catalog numbers, as the Lennox 24L18 is identical to 24L1801 and effectively replaces legacy parts 12L40 and 12L4001. Designed with a durable brass body and a sweat inlet