This is a directional valve designed for liquid line applications

Compatible with multiple legacy Lennox

always verify your specific model number on the rating plate to ensure port alignment

Using it with natural gas will result in improper combustion and potential safety hazards

6 square inch diaphragm area provide a bubble-tight lock-up and stable outlet pressure across varying inlet conditions

ClimateMaster ATP32U03 Thermostat 320788-704 This is a directional valveThe ClimateMaster ATP32U03 is a high performance 3 heat 2 cool programmable thermostat specifically engineered for water source heat pump systems and multi stage HVAC equipment. Operating on 24V AC, this commercial grade thermostat utilizes a 7 day, 5 2 day, or 24 hour programming schedule to drive operational efficiency in geothermal and conventional applications. Built for the rigorous demands of ClimateMaster HVAC systems, the unit features a large