Commercial Boilers - Gas Boilers Cast 92-4™ Boiler

The Series Cast 92-4™ is a gas-fired, condensing cast iron boiler with a thermal efficiency of 92.7%. The cast iron heat exchanger retains heat longer for extreme durability. The cascade ready Cast 92-4™ is environmentally friendly with low emissions for both CO2 and NOx and features quiet operation. The boiler’s compact, space-saving design makes it perfect for replacing older, larger, less-efficient cast iron boilers.
Product Details:
Type: Commercial or Large Residential
Construction: Cast Iron
Fuel: Gas-Fired (Natural or LP)
Input: 80 to 399 MBH
Output: 74 to 370 MBH
Venting: Sealed Combustion, Direct Vent
Trim: Water
Combustion: Direct Spark
Boiler Model Number | Input, Btu/hr | Output, MBH | Gas Pressure, W.C. | Voltage | Flow GPM | Temp. Rise (°F) | Vent Length, Equiv. Ft. | Air Inlet Length, Equiv. Ft. | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | ||||
92-4 | 399 | 370 | 2″ | 14″ | 120VAC/60Hz/IPH | 4** | 72 | 20 | 100 | 0 | 100 | 0 | 100 |
Water Volume, Gallons | Flue Dia. | Current FLA, Amps | Boiler H.P. | NET Ratings, Btu/hr | Thermal Efficiency, % | Combustion Efficiency, % |
---|---|---|---|---|---|---|
7.125 | 4″ | 5 | 10.6 | 322 | 92.7 | 87.7 |
**At 100% Input
