1. Main Burner On/Off

2. Main Burner flame modulation (6 levels)

3. Thermostat and Smart thermostat functions

4. Fan Speed Control (6 levels) Requires Fan Control Module

5. Auxiliary Outlet Control (6 levels) Requires Fan Control Module

6. Split Flow Control

7. Standing or intermittent pilot (CPI/IPI)

Manufacture and reference part number on some of the direct vent gas burning fireplaces, stoves and inserts:

• DESA
• Regency Fireplaces
• Comfort Flame
• Comfort Glow
• Empire
• FMI: 121129-09
• Lennox: J5685
• Design Dynamics
• Vanguard
• Vantage Hearth
• SIT: 0584027 / 0.584.026 / 0.584.028

Fits the following Models:

SYM-35N

SYM-35P

SYM-40N

SYM-40P

SYM-45N

SYM-45P