REPLACES:
■ CARRIER: LH33WP003/3A
■ ICP: 1171166
FEATURES:
√ Direct Spark Ignition (DSI) control board
√ Microprocessor-based
√ Controls combustion, blower and indoor motor; 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 LED for fault codes to aid in troubleshooting
SPECIFICATIONS:
■ Voltage: 24 VAC (18-30 VAC), 60 Hz
■ Voltage: 208/230 VAC, 60 Hz
■ Power consumption 0.3A plus gas valve current @ 24 VAC
■ Operating temperature: -40°F to -167°F (-40°C to 75°C)
■ Pre-purge: 45 seconds
■ Lockout: manual reset
■ Post-purge: 45 seconds
■ LED indicator
• Red LED: Steady ON – normal operation Flashing – fault codes
