Lennox 78L19 Expansion Valve Refrigerant the Reznor 193807 serves as

the Reznor 193807 serves as a direct OEM replacement pressure switch for several series

Simplifies maintenance cycles by providing a complete strainer assembly for rapid field replacement

Advanced Sensing: Uses the EL1214 probe for accurate conductivity-based detection

it provides the necessary phase shift for split-phase motors to maintain optimal torque and energy efficiency

Lennox 78L19 Expansion Valve Refrigerant the Reznor 193807 serves asProper refrigerant metering is the backbone of any reliable HVACR system, and the Lennox 78L19 Expansion Valve is a critical component for maintaining precise superheat. Designed for high performance residential and light commercial equipment, this Thermostatic Expansion Valve (TXV) is chemically compatible with both R 410A and R 22 systems. The 78L19, which is identical to 78L1901, features a durable brass body with threaded connections, making it a