It looks like you are in USA. Click here to view USA site.

NASS48D Parts & Accessories

Use the menu above to filter accessories by series, or click here to find detailed parts lists for all Navien products.
Air Handler Downflow Kit

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

Part Number: (NAHDFB)

For NASS/NASV24B Downflow kit small

Part Number: (NAHDFC)

NASS/NASV36C Downflow kit medium

Part Number: (NAHDFD)

NASS/NASV24B 16" x 20" x (1" or 2") For small chassis

Air Handler Filter Kit

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

Part Number: (NAHFBB)

NASS/NASV24B 16" x 20" x (1" or 2") For small chassis

Part Number: (NAHFBC)

NASS/NASV36C 20" x 20" x (1" or 2") For medium chassis

Part Number: (NAHFBD)

NASS/NASV48D & NASS/NASV59D 20" x 24" x (1" or 2") For large chassis

D10 Wi-Fi Thermostat

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.

Part Number: (GNRD0TBBCTOU)

2 year warranty from date of installation.

Learn more about D10 Wi-Fi Thermostat
Chat