*PLUMBERSSTOCK EXPERT* responded:
Hi! Thank you for asking about the ADP 76722700 control board. Yes, it can work with the Lennox part # 23L53. But we also sell the Lennox 23L53 65312200 board control, if this is what you need. To start placing an order, just go to the product page of your choice, click on Add to Cart and fill in the required fields. Should you have further questions, please ask away! Thank you for visiting Plumbersstock.com. Have a great day!