Dual safety switches allow the burner to fire only when the damper is in the open position |
This unit will not interfere with existing appliance safety controls, when properly installed |
Operates with all 24 VAC, 60hz intermittent ignition and standing pilot ignition systems |
Stainless steel construction provides superior corrosion resistance |
Damper operation: power opens in 15 seconds, power closes in 15 seconds, power is off at damper motor when it is at rest |
Hold open switch allows damper to be placed in an open position and taken out of service to assist with trouble shooting appliance problems |
Keyed wiring harness connector plug installs only one way, preventing incorrect wiring connection |
Improves gas boiler efficiency |
1-7/16 in clearance |
5-13/16 in exposed pipe |