Economizers
AVAILABLE NOW Carrier/Bryant format SRT-12 and SRT-34 Economizers for immediate shipment.
See Economizer Instructions →Carrier/Bryant Economizers
CDI is now manufacturing Economizers which are in stock and ready to ship.

Standard Features
- AMCA certified low leak dampers (class 1A @1"w.g)
- Rigid frame in chassis design
- Installation instructions in both English and Spanish
Start A Quote Now Current Models Offered

Carrier/Bryant/ICP SRT12 3-6 Ton Vertical
Part Number: ECV-4000-SCSAEN-B
- Controller & Actuator: Siemens
- Sensor Type: (1) Adjustable Dry Bulb, (1) Enthalpy
- Certification: AMCA Class 1A rated - Highest Possible
- Frame: Ultra Rigid, Non-flex
- Packaging: Unique tray & cover design for ease of installation
- Available Smoke Sensor: Factory Installed
- Title 24 compliant 5 year warranty
- Part of CDI’s Quick Ship Guarantee
See Installation Instructions Here 
Carrier/Bryant/ICP SRT34 7.5 - 12.5 Ton - Vertical
Part Number: ECV-4009-SCSAEN-B
- Controller & Actuator: Siemens
- Sensor Type: (1) Adjustable Dry Bulb, (1) Enthalpy
- Certification: AMCA Class 1A rated - Highest Possible
- Frame: Ultra Rigid, Non-flex
- Packaging: Unique tray & cover design for ease of installation
- Available Smoke Sensor: Factory Installed
- Title 24 compliant 5 year warranty
- Part of CDI’s Quick Ship Guarantee
See Installation Instructions Here 
Carrier/Bryant/ICP SRT5 15/16 Ton - Vertical
Part Number: ECV-4008-SCSAEN-A
- Controller & Actuator: Siemens
- Sensor Type: (1) Adjustable Dry Bulb, (1) Enthalpy
- Certification: AMCA Class 1A rated - Highest Possible
- Frame: Ultra Rigid, Non-flex
- Packaging: Unique tray & cover design for ease of installation
- Available Smoke Sensor: Factory Installed
- Title 24 compliant 5 year warranty
- Part of CDI’s Quick Ship Guarantee
See Installation Instructions Here 
Carrier/Bryant/ICP SRT12 3-6 Ton Horizontal
Part Number: ECH-4000-SCSAEN-A
- Controller & Actuator: Siemens
- Sensor Type: (1) Adjustable Dry Bulb, (1) Enthalpy
- Certification: AMCA Class 1A rated - Highest Possible
- Frame: Ultra Rigid, Non-flex
- Packaging: Unique tray & cover design for ease of installation
- Available Smoke Sensor: Factory Installed
- Title 24 compliant 5 year warranty
- Part of CDI’s Quick Ship Guarantee
See Installation Instructions Here Why Buy?
✓ In stock and ready to ship
✓ Performance is guaranteed
✓ Inventory Management Programs are available so you are never without economizers