Lennox X4913 HEPA-40 BYPASS Filtration System - 320CFM touchscreen thermostat This line-up is compatible exclusively

This line-up is compatible exclusively with the AI series

Production of this item has changed over the years so it may look slighly different than your old valve

Bluetooth® wireless pairing with the ADVANCED TOUCHSCREEN main control (part no

V230H75RT/RS Venmar A180E75RT

when to change the water panel

Lennox X4913 HEPA-40 BYPASS Filtration System - 320CFM touchscreen thermostat This line-up is compatible exclusivelyHealthy Climate High Efficiency Particulate Air (HEPA) Filtration System Best possible air filtration performance The Healthy Climate HEPA 40 system uses hospital grade filtration technology to control contaminants. A sealed design helps contain particles in the system and keep them from bypassing the filter and going back into the home environment. Manufacturer: LENNOX Model Series: Healthy Climate HEPA Bypass Filtration System Item Description: