Wiring module that connects to "K" terminal on thermostat and separates into Y and G signals to equipment. Can be used in conventional and heat pump systems. SKU: 43051970 MFG: THP9045A1023 Shop more products by Honeywell. Buy Thermostats on sale from largest heat & air conditioning items store in USA SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping charges calculated at checkout. Sold out $26.99 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Material: Plastic Mounting Type: Surface Mount C-wire adapter for Wi-Fi thermostats or RedLINK 8000 series models Packaging Type: Boxed FEATURES MFR: THP9045A1023 SKU: 43051970 UPC: 085267543866 Brand: Honeywell