Rheem Replacement Control Board

FEATURES & BENEFITS

• Low cost form, fit and functional replacement for Rheem: 62-24140-04.
• Direct Spark Ignition (DSI) control.
• Microprocessor-based.
• Controls inducer motors, air cleaner (if equipped), humidifier (if equipped), spark ignitor, and the gas valve.
• Monitors timing, trial for ignition, system switches, flame sensing, and lockout.
• 100-percent lockout safety feature.
• Compatible with LP or Natural gas.
• LED indication for status and fault codes to aid in troubleshooting.
• 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

REPLACES

• Rheem: 62-24140-04