ESC Direct Vent Cast Iron Gas Boilers
Ideal for installations where chimney venting is not possible' industry standard tapping locations permit ease of replacement for thousands of existing boiler installations.
- Electronic ignition
- Easy' intelligent IQ Control System™
- Outdoor reset available – increases efficiency by 15-20%
- Rear jacket panel of boiler is flat with no protrusions' simplifies transport and enables flush installations
- Reliable' American-made cast iron heat exchanger can accept return water temps as low as 110°F
- Intelligent Hydronic Control Combines aquastat' relay' and other ignition functions into a single module
- IQ Option Panel Enables the easy plug & play installation of optional features such as outdoor reset' LWCO' and high limit
- Optional Touchscreen LCD displays all boiler settings' diagnostics' and troubleshooting in sentences' not codes
MODEL | Input MBtuH | Output MBtuH | AFUE | Dimensions HxWxD | Water Content Gal. | Weight Lbs. |
---|
ESC3 | 60.0 | 52.0 | 85.5 | 41x12.75x33 | 2.00 | 250 |
ESC4 | 91.0 | 78.0 | 85.4 | 41x15.5x33 | 3.00 | 300 |
ESC5 | 121.0 | 104.0 | 85.3 | 41x18.5x33 | 4.00 | 350 |
ESC6 | 152.0 | 130.0 | 85.2 | 41x21.5x33 | 5.00 | 410 |
ESC7 | 182.0 | 156.0 | 85.0 | 41x24.75x33 | 6.00 | 460 |
ESC8 | 212.0 | 180.0 | 84.5 | 41x27.75 | 7.00 | 510 |
ESC9 | 243.0 | 206.0 | 84.0 | 41x30.75x33 | 8.00 | 560 |
Warranty Information
- All Parts
for 12 months -
- Heat Exchanger - Limited Lifetime
Available Documents
123-9450.pdf (Consumer Literature, Customer Information, Color)
123-9453.pdf (Specification Sheet, Technical Information)