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Wall-mounted ductless heat pump

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Hitachi Wall-mounted ductless heat pump airHome 800 wall-mounted inverter heat pump

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Hitachi Wall-Mounted Mini-Split Wall-mounted ductless heat pump Repair, maintenance, and replacement planning
Hitachi airHome 800 wall-mounted inverter heat pump product image

Technical Specifications

Product Specs

  • Brand: Hitachi
  • Representative series: airHome 800
  • Equipment type: wall-mounted ductless heat pump
  • System format: mono-split indoor and outdoor system
  • Function: inverter heating and cooling
  • Efficiency class: up to A+++ depending on model and conditions
  • Outdoor operating range: marketed for comfort from -20 C to 46 C
  • Connectivity: built-in WiFi for airCloud Go control
  • Indoor air features: FrostWash 3.0 and Mold Guard self-cleaning technologies
  • Smart controls: weekly scheduling, Smart-Fence, and voice-control compatibility
  • Model or series: airHome 800 wall-mounted inverter heat pump
  • Product group: Wall-Mounted Mini-Split
  • System role: Ductless or mini-split system equipment
  • Application: Residential, light-commercial, or zone-control comfort applications
  • Compatibility check: Match with compatible indoor unit, coil or air handler, controls, refrigerant, voltage, and capacity.
  • Verified source: archiexpo.com

Useful troubleshooting details

  • Confirm the exact Wall-Mounted Mini-Split Systems model number, serial number, capacity, voltage, refrigerant or fuel type, controls, and matched equipment.
  • Share current symptoms, alerts or error codes, recent maintenance, access notes, and whether the issue is urgent or planned.
  • For replacement planning, note comfort goals, existing equipment age, and any heat-pump, electrification, or rebate-related questions.

Service planning

How GreenFlow handles airHome 800 wall-mounted inverter heat pump 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.

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Our Happy Customers

Melissa S.

The repair person came quickly and was super efficient and polite, and showed me what to do next time. He gave my dog a quick pay and was off again.

Dev W.

I had a breakdown of my cooling system and Hanna at Green Flow responded to my request right away. They scheduled me same day. The team at Green Flow was easy to communicate with over phone and text. They kept me updated on delays on arrival of the...

Michele Z.

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

John F.

I needed 2 new AC units and decided to go with high efficiency heat pumps. I chose Greenflow because of the equipment they offered, and the price (2nd lowest quote and much cheaper than the average of all quote we received). Their technicians were very detail oriented and...

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