Environment:

• Ambient Temperature
  • Operating: -40ºF to 176ºF
  •  Storage: -40ºF to 185ºF
• Humidity: 5% to 95% R.H. (non-condensing) @ +55ºF
• Vibration: 13.8Hz @ 0.2 Gs for one hour in each orthogonal axis
• Flame Speed: UL 94-VO rating

Electrical:

• Voltage Range: Line (98 to 132 VAC) @ 60Hz
• Ignitor: 5A @ 120 VAC
• Cool Blower: 10A, 2 HP, 240 VAC
• Heat: 5A, 240 VAC
• Inducer Motor: 4A FLA, 8A LRA @ 120 VAC
• Gas Valve: 1.5A @ 30 VAC

Timing:

• Trial for Ignition: 7.0 seconds
  • Ignition activation period = 5 seconds
  • Flame establishing period = 2 seconds
• Flame Failure Response Time: 0.8 seconds maximum
• Inducer Pre-Purge Time: 5 seconds
• Inducer Post-Purge Time: 15 seconds
• Ignitor Warm Up Time: 35 seconds
• Total Trials for Ignition: 3 (automatically reset after one hour)
• Heat Blower On Delay: 90 seconds (Field adjust: 60, 75, and 90 secs)
• Heat Blower Off Delays: 150 seconds (Field adjust: 120, 150, and 180 secs)
• Cool Blower On Delay: 3 seconds
• Cool Blower Off Delay: 18 seconds

Weight/Dimensions

• Weight: 0.4 lb.
• Height: 1.75″
• Width: 5.75″
• Length: 4.25″

York/Evcon: 7990-319P