Boiler

Back to Lochinvar products

Lochinvar Boiler Copper-Fin II Boilers

Lochinvar Hydronic heating Boiler Repair, maintenance, and replacement planning
Lochinvar Copper-Fin II Boilers product image

Technical Specifications

Product Specs

  • Brand: Lochinvar
  • Product family: Copper-Fin II Commercial Gas Boiler
  • Equipment type: Boiler
  • Product group: Commercial hydronic heating
  • Representative model: CHN0402
  • Input range: 399,000 to 2,070,000 BTU/hr family
  • Thermal efficiency: 85% family
  • Firing: up to 4:1 proportional firing
  • Key feature: heavy duty gasketless heat exchanger
  • Official source: Lochinvar product page
  • Model or series: Copper-Fin II Boilers
  • 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 Copper-Fin II 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 Copper-Fin II 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.

Our Services

Showing services from our catalog

Brands We Service

Popular cities

Service Areas

Our Happy Customers