Navien NPF700 Hydro-Furnace

The Navien NPF700 Hydro-Furnace delivers high-performance, hydronic-based home
heating in a compact and energy-efficient design. With a wide 15–100% variable capacity
range and a 97% AFUE efficiency rating, it provides precise temperature
control, quiet operation, and consistent comfort throughout Ontario’s heating seasons.

Using a hydronic coil system, the NPF700 transfers heat to the air at adjustable discharge
temperatures between 95°F and 150°F, ensuring even warmth during extreme cold
and shoulder seasons alike. Its ECM variable-speed blower optimizes airflow while minimizing
noise and energy use.

Key Features

• 97% AFUE high-efficiency hydronic heating
• 15–100% variable capacity for precise temperature control
• ECM variable-speed blower for quiet, efficient airflow
• Hydronic coil delivers adjustable discharge air temperatures
• Compatible with single- and two-stage thermostats
• Advanced safety features including flame monitoring and diagnostics
• Field-convertible for natural gas or propane with high-altitude kit included

Available Sizes & Recommended Home Coverage

• 60,000 BTU – Ideal for homes between 1,500–2,100 sq. ft.
• 80,000 BTU – Ideal for homes between 2,100–2,900 sq. ft.
• 100,000 BTU – Ideal for homes between 2,900–3,400 sq. ft.

Why Choose the Navien NPF700?

The Navien NPF700 is an ideal solution for homeowners seeking advanced comfort control,
hydronic heating efficiency, and quiet performance in a compact footprint. Its variable
output, smart diagnostics, and flexible installation options make it a dependable,
future-ready heating system for a wide range of home sizes.