Optional Features

Natural Gas & LP Gas

1. Motorized gas valve(s)
2. Combination Natural Gas and LP Gas fuel burner
3. High pressure regulator for gas pressures 1 psi and greater
4. High/Low gas pressure switches (standard on burners over 2500 MBH)
5. Pre and post purge combustion control (standard on burners over 2500 MBH)

#1 and #2 Fuel Oil

6. Remote oil pumping system

All Models

7. Built-in intra-tank circulator to reduce stratification in the storage section
8. CSD-1 compliance on units over 400,000 BTU
9. FM or IRI Compliance
10. Canadian UL burner listing
11. Sealed combustion firing
12. Side or rear flue outlet connection
13. Combustion air intake assembly for direct venting
14. Barometric draft regulator
15. Modulating vent damper control for high draft vent applications

16. Outside air demand control
17. Flue gas temperature module
18. Ultraviolet scanning (standard on LP Gas burners)
19. Lead sulfide scanning
20. Modulating firing with proven low fire start
21. Lo-Hi-Lo firing
22. Automatic fuel changeover system for combination heaters
23. Special manifolds
24. Knocked down units for field erection
25. All stainless steel construction for deionized water applications
26. High/low storage tank water pressure switch
27. Combination (Natural Gas) (LP Gas) (Oil) fired burner
28. Stabilizing connections for additional seismic support
29. 50 Hz operation
30. Dial type water temperature and pressure gauges
31. Modified water connection locations
32. Multiple ASME handholes
33. Thermal expansion protection valve
34. AGA rated T&P relief valve
35. Remote visual status indication system
36. 7 light alarm system with bell and silencing switch
37. Extended Warranty