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Commercial tankless gas water heater

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Rheem Commercial tankless gas water heater IKONIC Commercial Tankless Wall Hung System

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Rheem Commercial water heating Commercial tankless gas water heater Repair, maintenance, and replacement planning
Rheem IKONIC Commercial Tankless Wall Hung System product image

Technical Specifications

Product Specs

  • Prebuilt and factory configured rack systems ready to install.
  • 11,000 BTU/h to 599,700 BTU/h per system
  • 2-3 Tankless units per system
  • Manifold capable up to 32 units
  • PVC/PP common venting up to 12 units
  • 8 Year Heat Exchanger Warranty
  • SKU: RTRS-WH220XLP
  • Warranty Years: 8
  • Model: IKONIC Commercial Tankless Wall Hung System
  • Fuel: Propane Gas
  • WiFi Connectivity: Yes
  • Official SKU example: RTRS-WH220XLP
  • Official product category: Commercial tankless gas water heater
  • Brand: Rheem
  • Model or series: IKONIC Commercial Tankless Wall Hung System
  • Equipment type: Commercial tankless gas water heater
  • Product group: Commercial water heating
  • System role: Water-heating equipment for domestic or commercial hot-water loads
  • Application: Commercial, light-commercial, or managed-building HVAC and water-heating applications
  • Compatibility check: Verify fuel type, venting, electrical requirements, capacity, controls, and installation clearances.
  • Verified source: rheem.com

Useful troubleshooting details

  • Confirm the exact Rheem model or SKU, serial number, equipment age, and installation location before scheduling service.
  • Share photos of the data plate, equipment cabinet, nearby controls, access area, and any visible leaks, ice, alerts, or error codes.
  • For water-heating equipment, note hot-water symptoms, temperature swings, pressure concerns, venting, condensate, scale, and maintenance history.
  • Imported official SKU example: RTRS-WH220XLP.

Service planning

How GreenFlow handles IKONIC Commercial Tankless Wall Hung System 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

Michael C.

always available, easy to get a hold of, as a property manager I get lots no heat emergency, usually get to it same day or next day

Anna G.

They quickly identified the issue with the heating system and fixed it efficiently. He explained everything clearly and made sure I understood what was going on. Very professional and reliable, extremely satisfied with the service.

Jack B.

Andrey always does a great job.

Michele Z.

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

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