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Description
Gas Ignition Control Board - replacement for Rheem 62-24140-04 control boards.

Specifications:
  • Control Voltage: 24 VAC (18-30 VAC), 60Hz
  • Line Voltage: 115 VAC, 60Hz

Timing:
  • Pre-Purge: 30 seconds
  • Trial for Ignition: 7 seconds
  • Retries: Two groups of two, 30 second delay within the group, and 3 minute delay between groups
  • Lockout: 1-hour
  • Post-Purge: 90, 120, 160 and 180 seconds

Inputs:
  • Power: 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)
  • Flame Sensing
  • Heat Blower OFF Delay (miniature slide switch set)

Outputs:
  • Spark
  • Gas Valve: GV
  • Inducer Draft Motor: IDM
  • Blower Motor: FAN, COOL and HEAT speeds
  • Electric air Cleaner: EAC
  • Humidifier Relay: HUM
  • Heat/Cool Relay: H/C

LED Indicators:
  • Power, Green LED: PWR
  • Status, Green LED: OK
  • Flame Status, Yellow LED: FLAME

Patents:
  • #6,222,719: Ignition Boost
  • #5,917,691: Fail Safe Relay Driver
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Manuals (2)
Specs
Product Type:

Control Board

Control Voltage:

24 VAC @ 60 Hz

Line Voltage:

115 VAC 60Hz

Power Consumption:

0.3A plus gas valve current at 24 VAC

Operating Temp Range:

-40° to 176°F

Pre-Purge Time:

30 Seconds

Trial For Ignition:

7 Seconds

Thermostat Terminals:

R W Y and G

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