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Lochinvar Water heater Shield Water Heaters

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Lochinvar Hydronic heating Water heater Repair, maintenance, and replacement planning
Lochinvar Shield Water Heaters product image

Technical Specifications

Product Specs

  • Brand: Lochinvar
  • Product family: Shield Commercial Water Heater
  • Equipment type: Water heater
  • Product group: Commercial water heating
  • Representative model: SWR200N 100
  • Representative input: 199,000 BTU/hr
  • Thermal efficiency: 96%
  • Key feature: condensing stainless steel heat exchanger
  • Control feature: SMART CONTROL operating control with setup wizard
  • Official source: Lochinvar product page
  • Model or series: Shield Water Heaters
  • System role: Hydronic heating equipment for hot-water heating systems
  • Application: Residential or commercial hydronic heating applications when model capacity is appropriate
  • Compatibility check: Verify fuel type, venting, electrical requirements, capacity, controls, and installation clearances.
  • Verified source: lochinvar.com

Useful troubleshooting details

  • Confirm the exact Shield Water Heaters 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 Shield Water Heaters 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

Ray

Just had a service call because my tankless water heater stopped working with E110 code. Andrey located the root cause real quick and fixed the issue within half an hour, also gave reasonable recommendations for further maintenance.

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.

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.

Terry S.

Excellent service from best tech!

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