Green Flow Solution logo
Schedule Service

Hydro air conditioner

Back to Navien products

Navien Hydro air conditioner NAE Series

Request ServiceEquipment Quote
 Navien NAE Series product image

Technical Specifications

Product Specs

  • Brand: Navien
  • Model or series: NAE Series
  • Equipment type: Hydro air conditioner
  • Product group: HVAC systems, A/C and heat pumps
  • System role: Heat pump equipment for heating and cooling
  • Application: Residential, light-commercial, or managed-property comfort applications
  • Compatibility check: Match with compatible indoor unit, coil or air handler, controls, refrigerant, voltage, and capacity.
  • Verified source: navieninc.com

Troubleshooting

Error Codes

View All
E201 Temperature / sensor

Indoor return air sensor error

Record the Navien code, check visible intake, exhaust, filter, thermostat, controller, and clearance conditions without opening panels, and schedule service if the condition remains.
E202 Temperature / sensor

Indoor coil temperature sensor error

Record the Navien code, check visible intake, exhaust, filter, thermostat, controller, and clearance conditions without opening panels, and schedule service if the condition remains.
E203 Temperature / sensor

Indoor leaving air temperature sensor error

Record the Navien code, check visible intake, exhaust, filter, thermostat, controller, and clearance conditions without opening panels, and schedule service if the condition remains.
E204 Temperature / sensor

Outdoor ambient sensor error

Record the Navien code, check visible intake, exhaust, filter, thermostat, controller, and clearance conditions without opening panels, and schedule service if the condition remains.
E205 Temperature / sensor

Outdoor coil temperature sensor error

Record the Navien code, check visible intake, exhaust, filter, thermostat, controller, and clearance conditions without opening panels, and schedule service if the condition remains.
Loading more

Service planning

How GreenFlow handles NAE Series requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

Additional Services

Brands We Service

Our Happy Customers

Drew

Diagnosed and replaced issue with furnace. Fast response and showed up right away to fix the issue at a competitive price

Henry H.

Replace batteries in thermostat, checked furnace

Terry S.

Excellent service from best tech!

Neal V.

In an industry that often fraught with contractors taking advantage of homeowners, Andrey was honest with his assessment and willing to install a product acquired elsewhere (most want that margin themselves), patiently answered my questions (I’m an engineer so like to understand what’s happening), and proactively offered practical...

Michele Z.

Andrey was professional, prompt, smart, thorough and exceedingly pleasant. We are likely switching our current HVAC company to Green Flow.

Jahangir R.

They were very organized to communicate and be on time to come to look at my air condition to fix it.

Johnson M.

Andrew is professional and on time on the schedule. I got the same day appointment scheduled, you do not know how hard it is to live in summer Boston without AC working properly. He identified issue very quick and got it fixed like in 10 mins. Gave me...

Karina D.

Fast response, great communication, reliable quality - great overall experience!

Rajib M.

Andrey from Green Flow came out exactly when he said he was going to and fixed a simple problem with the heating system at my rental property. Really appreciate the quick turnaround and fair pricing.

Baran O.

Fast response, punctual, resolved the issue quickly. Thank you

Valni D.

I’m delighted. Andrey the technician came on time and found the problem. They charged me fairly price.We thinking about hiring the company to maintain.

Jack B.

Andrey always does a great job.