Navien PZZZ-00046 - HotButton Add-on Control Kit for Navien NPE-A Series

The Navien PZZZ-00046 is the HotButton™ Add-on Control Kit designed for use with Navien NPE-A series tankless water heaters. This kit enables on-demand recirculation, allowing users to activate the system's internal recirculation pump with the push of a button, ensuring hot water is available instantly at the tap.

Ideal for retrofit or new installations, the HotButton system is easy to install using a 13-pin connector and includes one push button and a matching wall plate. Additional buttons can be added throughout the home for expanded convenience. Fully compliant with California Title 24 regulations, it’s a practical solution for increasing energy efficiency and user comfort.

Specifications:

• The HotButton Control Kit includes the following items:
  • Navien HotButton Add-on Controller
  • 13-pin Connector Cable for use with all NPE “A” models
  • Doorbell-style push button (#GXXX001426) for pump activation
  • Wall plate (#GXXX001427 - WHITE) for push button
  • Strap-on temperature sensor with 10’ wire
• Weight: 0.35 lbs
• Dimensions: Controller – 3.5" x 2.2" x 0.5"
• Kit Box – Approx. 3.00" x 4.00" x 4.00"

Applications:

• Compatible with all Navien NPE-A series tankless water heaters, in both residential and cascade setups

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