[Enhanced Climate Control]: Upgrade your RV's climate control with this reliable analog control board kit, ensuring comfortable temperatures all year round. [Wide Compatibility]: Designed to seamlessly replace for RV Air Conditioner control boards in the 579, 590, 595, and 600 Series, making it a versatile and compatible choice. [Efficient Heating and Cooling]: Enjoy efficient heating and cooling capabilities in your RV. This kit helps regulate your air conditioner and heater for optimal performance. [Durable and Reliable]: Crafted with quality materials, this control board kit is built to withstand the rigors of RV travel, ensuring long-lasting and reliable operation. [Easy Installation]: Simplify the upgrade process with straightforward installation, making it accessible to RV owners and enthusiasts of all skill levels. NO.: 3106996022 COMPATIBLE WITH: For RV air conditioners 579, 590, 595, and 600 series For Cool& For Furnace Model 3107541.009, 3107541.017, 3107546.008, 57915.331, 3104996.022, 3106995.032 3106997.004, 3107168.001, 3107168.001, 3107541.009, 3107541.017, 3313191. For relay board kit 3106997.004.3106997.012.3106997.020, 3313189.000, 3313191.000 3316230.000, 3316230.700. For Duo 317541.009.3107541.017, 3107541.025, 3107546.008 Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Material: PCB colour: As Shown Package Contents: 1 x Control Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.