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Environmental & Combustion Controls
ST9120C2010
Electronic Fan Timer with 30 fixed heat fan on, adjustable heat fan off, fixed 6 sec cool fan on and 30 sec cool fan off

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Overview
ST9120A,C,G integrate control of combustion blower and circulating fan operations in a gas warm air appliance.

Features

• Central appliance wiring point simplifies appliance assembly and service.
• Fixed or field-adjustable heat fan on delay; field adjustable heat fan off delay.
Product Specifications  Back To Top
Description Electronic Fan Timer with 30 fixed heat fan on, adjustable heat fan off, fixed 6 sec cool fan on and 30 sec cool fan off
Application A single circuit board providing combustion air blower control. Two speed circulating air blower control, limit circuit inputs, thermostat wiring terminations, and a central appliance wiring point for warm air heating appliances.
Electrical Ratings 18 to 30 Vac
Frequency 60 Hz
Heat Fan On Delay fixed, 30 sec
Heat Fan Off Delay adj.; set at 120 sec.
Cool Fan On Delay fixed 6 sec
Cool Fan Off Delay fixed 30 sec
Temperature Range, Ambient (F) -40 F to +175 F
Temperature Range, Ambient (C) -40 C to +79 C
Approvals, Underwriters Laboratories Inc Listed: Report MP466
Approvals, Canadian Standards Association Certified: File No. LR95329-17
Replaces ST9120B1005

Literature and other Resources Download Back To Top
Installation Instructions - (ST9120U Universal Electronic Fan Timers)
Installation Instructions - (ST9120U Universal Electronic Fan Timers)
Sell Sheet - (ST9120U ST9120U Universal Electronic Fan Timer)
Installation Instructions - (ST9120A Electronic Fan Timers)
Electronic Fan Timer Single Circuit board 3 inch Cover Off(Photo_BW - Web Quality Image)
Electronic Fan Timer Single Circuit board 3 inch Cover Off(Photo_BW - Print Quality Image)
Electronic Fan Timer Single Circuit board 6 inch Cover Off(Photo_BW - Web Quality Image)
Electronic Fan Timer Single Circuit board 6 inch Cover Off(Photo_BW - Print Quality Image)
Electronic Fan Timer Single Circuit board 3 inch Cover Off(Photo_Color - Web Quality Image)
Electronic Fan Timer Single Circuit board 3 inch Cover Off(Photo_Color - Print Quality Image)
Electronic Fan Timer Single Circuit board 6 inch Cover Off(Photo_Color - Web Quality Image)
Electronic Fan Timer Single Circuit board 6 inch Cover Off(Photo_Color - Print Quality Image)
Universal Electronic Fan Timer Front(Photo_BW - Web Quality Image)
Universal Electronic Fan Timer Front(Photo_BW - Print Quality Image)
Universal Electronic Fan Timer Front(Photo_Color - Web Quality Image)
Universal Electronic Fan Timer Front(Photo_Color - Print Quality Image)
Universal Electronic Fan Timer Front(Photo_Color - Web Quality Image)
Universal Electronic Fan Timer Front(Photo_Color - Print Quality Image)
Electronic Fan Timer Exploded(LineArt)
Electronic Fan Timer Exploded(LineArt - Web Quality Image)
Electronic Fan Timer Wiring(LineArt)
Electronic Fan Timer Wiring(LineArt - Web Quality Image)
Electronic Fan Timer Main(LineArt)
Electronic Fan Timer Main(LineArt - Web Quality Image)
Electronic Fan Timer Wiring(LineArt)
Electronic Fan Timer Wiring(LineArt - Web Quality Image)
Electronic Fan Timer Wiring(LineArt)
Electronic Fan Timer Wiring(LineArt - Web Quality Image)
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