Lennox 78L19 Expansion Valve R-410A When the outdoor coil on

When the outdoor coil on a heat pump or cooling unit starts pulling high head pressures or loses efficiency due to ice bridging

The Sensus 143-IRV-HP is typically rated for a maximum inlet pressure up to 125 PSIG

System Efficiency: Restores the airtight seal of the furnace venting system

this is a 12V DC mobile refrigeration part specifically designed for vehicle-based 12 volt systems and is not compatible with standard 24V or 120V residential HVAC controls

Is the hub included with the fan blade

Lennox 78L19 Expansion Valve R-410A When the outdoor coil onProper 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