Specifications

GAS SERVICE TYPE:

              Natural gas or propane

OPERATIONAL MODE:

              Ignition control, up to 3 valve control & single temperature control

MAX # IGNITION ATTEMPTS:

              3 before shutdown

POWER CONNECTIONS:

              12-28 VDC

TEMPERATURE RATING:

              -40°F to 131°F 
              -40°C to 55°C

TEMPERATURE DEVICES:

              RTD or Type-K Thermocouple

ENCLOSURE:

              Fiberglass, NEMA 4X

CERTIFICATIONS:

              Class I, Division 2
              CSA C22.2 No. 0-10  UL372
              CSA C22.2 No. 0.8-12  UL873
              CSA 22.2 No. 199-2007/Z21.20-2007  UL1998
              CAN/CSA E60730-1 Annex H

 

 

FEATURES

• Ignition, valve and temperature control

• Temperature displayed on screen

• Modbus capability for remote communications

• High Temp Shutdown capability

• CSA/UL Certified

• Temperature sensor fits in standard ¼” temp indicator thermowells

• Retrofits to existing systems without draining vessels

• Four-line, 20 character per line display

• Multiple inputs for external safety devices

BMS-731

 

• Designed for natural draft burner applications direct-fired or indirect-fired up to 10 MMBtu/hr

• Modbus capability for remote communications

• Optional K-Type Thermocouple for high temperature applications