Restore full communication and system performance with the Lennox 11H36 iComfort Control Kit, a critical OEM replacement control board kit engineered specifically for iComfort-enabled outdoor units. Designed for communicating modulating AC and heat pump units, this kit resolves common intermittent operation issues and outdoor unit non-response faults. This 11H36 control kit (Catalog #605341-10) includes the 103369-04 outdoor control board and updated hardware to maintain precise temperature control and high-efficiency thermal management. This kit replaces legacy part numbers 10T56, 90W83, and 16X41, ensuring seamless integration with models like XC17, XC21, XP17, and XP21. The assembly supports auto-commissioning with Lennox S30, E30, and M30 thermostats, allowing for remote monitoring and energy-efficient performance settings. Professionals can utilize the included jumper and link guide and 7-segment display indicators for fast troubleshooting and accurate unit configuration during field replacement.

Key Benefits:

• OEM-Certified Compatibility: Specifically engineered as a genuine Lennox replacement part for modulating outdoor units to ensure communication integrity.
• Comprehensive Service Kit: Includes the 103369-04 board, compressor solenoid harness (49M7301), and all required wiring diagram stickers for XC/XP series units.
• Advanced Diagnostics: Features a 7-segment display for direct fault code reading to simplify HVAC repair and preventive maintenance.
• System Efficiency: Restores energy-saving algorithms and precise airflow control managed by the iComfort smart thermostat ecosystem.

Frequently Asked Questions:

What does the Lennox 11H36 kit replace?
This 11H36 control kit is the current replacement for older part numbers 10T56, 90W83, 605341-10, 605341-09, 103369-03, and 16X41.

Which Lennox models are compatible with this board?
It is designed for iComfort-enabled split-system AC and heat pump units, including SL18XC1, XC17, XC21, XP17, and XP19 series equipment.

Does this board support 2-stage compressor operation?
Yes, the kit includes a compressor solenoid harness (49M7301) specifically for 2-stage units, along with high-voltage and low-voltage terminal connectivity for full staging control.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.