Natural Gas Train - 1 million BTU/hour natural gas input with 20:1 burner turndown;

Propane Gas Train - 1 million BTU/hour propane input with 14:1 burner turndown;

Low NOx Burner Package - 970,000 BTU/hour natural gas input with 11:1 burner turndown offers less than 30ppm NOx (corrected). SCAQMD and TCEQ certified. This burner package can also support dual fuel (natural gas/propane) applications.

Gas Supply Regulator

• Non-lock-up regulators for gas pressure < 14" W.C.
• Lock-up regulators for gas pressures > 14" W.C.

Secondary Low Water Cut-Off (LWCO) - where required by building code. Secondary LWCO must be installed external to boiler.

AERCO C-More™ Control Package - Standard controller supports constant set point, remote set point and/or outdoor reset schedule for individual boiler operation. Offers step-by-step diagnostic menus and status displays -- in both English and Spanish - to help users set controls and check faults. More than 40 distinct messages, written in easy-to-understand language, convey subsystem status throughout the start-up sequence and during operation. The flash-upgradeable platform can be remotely monitored, controlled and upgraded using the RS-232 or RS-485 connection. The system provides failsafe and independent operation in the event of external building control system failures.

Communications Gateway - optional accessory supports heater integration with BACnet, LonWorks and N2 systems.

Please refer to Tech Data Sheet for complete product and operating specifications information.