What are some of the most common and most successful ECMs (Energy
Conservation Measures)? In the left column of this page is a list
compiled by Energy Ace after looking back at a number of energy audits
and energy programs. These are intended as retrofit ECMs but may also
apply to new building projects. Also read about the Energy Star Program and our services of Energy Audits.

Most common and most successful ECMs

Lighting

• Lighting Retrofits
• Exit Signs
• Occupancy Sensors
• Reflectors
• Electronic Ballasts & T-8
• Lighting Timers

Cooling

• Replace Chillers
• CHW Loop
• New Condenser/compressors

Heating

• Improved Boiler Controls
• Modular Boilers
• Insulate Exposed Ductwork
• FCU/Radiator Control Valves
• High Efficiency Furnaces
• Heating Controls (timers, clock thermostats)
• Hot Water Reset
• Boiler Economizer
• Add Dual-Fuel Capability

Envelope

• Install Solar Film
• Ceiling, Attic or Roof Insulation
• Storm Windows & Doors
• Wall Insulation
• Floor Insulation

Electrical

• High Efficiency Motors (7.5 Hp & up)
• Two-speed Motors
• Power Factor Correction

HVAC

• VAV Retrofit
• Energy Management System
• OA Economizer
• VSD Retrofits
• Air-to-Air Heat Recovery
• New AHUs

DHW

• DHW System Timeclock
• Insulate Tank
• New Water Htrs