
Air Handler Downflow Kit
NAS downflow conversion kits consist of a new coil access cover. All other components needed for downflow conversion are included with the standard air handler.
1 year warranty from date of purchase
For NASS/NASV24B Downflow kit small
NASS/NASV36C Downflow kit medium
NASS/NASV24B 16" x 20" x (1" or 2") For small chassis

Air Handler Filter Kit
Flush mount filter racks for the NAS air handler. Adjustable to fit 1.0" or 2.0" filters. Supplied with a 1.0" disposable filter.
1 year warranty from date of purchase
NASS/NASV24B 16" x 20" x (1" or 2") For small chassis
NASS/NASV36C 20" x 20" x (1" or 2") For medium chassis
NASS/NASV48D & NASS/NASV59D 20" x 24" x (1" or 2") For large chassis

D10 Wi-Fi Thermostat
The Navien D10 Wi-Fi Thermostat provides convenient, connected control of home comfort with an intuitive 4-inch full-color touchscreen and remote access when paired with the NaviLink App. Compatible with most residential HVAC systems supporting up to 3 heat/2 cool stages. Easy to install with a standard wall cover back plate. 2.4 GHz Wi-Fi connection is required.
Learn more about D10 Wi-Fi Thermostat