Application
Furnace Control Board
Control Voltage
24 VAC (18-30 VAC), 60 Hz
Line Voltage
115 VAC, 60 Hz
Power cons
0.3A plus gas valve current at 24 VAC
Operating temp
-40°F to 176°F (-40°C to 75°C)
Pre-purge
30 seconds
Trial for ignition
7 seconds
Retries
Two groups of two, 30 seconds delay within the group and 3 minutes delay between groups
Lockout
1 hour
Post-purge
90, 120, 160 and 180 seconds
Power Input
24 VAC and COM
Thermostat interface
R, W, Y and G
System switches
Vent pressure and limit switches (main and over-temperature switches in series)
Heat blower OFF delay
SW1 toggle switch
Brands Supported
Rheem/Ruud
Item Shipping Weight (lbs.)
0.60
- Low cost form, fit and functional replacement for Rheem: 62-24140-04
- Direct Spark Ignition (DSI) control
- Microprocessor-based
- Controls induced draft and indoor blower motor; humidifier output, spark ignitor and gas valve
- Monitors timing, trial for ignition, flame sensing and lockout
- 100% lockout safety feature
- Compatible with LP or natural gas
- Status LEDs for fault codes to aid in troubleshooting