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Lochinvar Boiler Crest Commercial Boilers

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Lochinvar Hydronic heating Boiler Repair, maintenance, and replacement planning
Lochinvar Crest Commercial Boilers product image

Technical Specifications

Product Specs

  • Brand: Lochinvar
  • Product family: Crest Condensing Boiler
  • Equipment type: Boiler
  • Product group: Commercial hydronic heating
  • Representative model: FBD3001
  • Thermal efficiency: 96%
  • Fuel source: dual, natural gas, or propane family
  • Key feature: fire-tube heat exchanger
  • Control feature: SMART TOUCH operating control with CON-X-US capability
  • Official source: Lochinvar product page
  • Model or series: Crest Commercial Boilers
  • System role: Hydronic heating equipment for hot-water heating systems
  • 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: lochinvar.com

Useful troubleshooting details

  • Confirm the exact Crest Commercial Boilers 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 Crest Commercial Boilers 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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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...

Michele Z.

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

Sharad W.

Green Flow and the people who work there are terrific. Vlad and Andre are excellent. Andre was very helpful. He was punctual, respectful, efficient and knowledgeable. He did not try to sell me something I didn’t need ( as others have done before). I was charged $99 which...

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.

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