This document provides specific details for making low voltage wiring connections of UPG Residential products. This includes diagrams for many specific air conditioning or heat pump outdoor applications with air handlers or gas furnaces. These diagrams use specific thermostats as shown, and may not include all thermostats sold with or for UPG residential products. Due to continuous product improvements, all specifications are subject to change without notice. For distribution use only - not to be used at point of retail sale.