The Meier Supply Toolbox is designed to be the best mobile resource for technical and service information for New York and Pennsylvania HVACR contractors, engineers, and building professionals. You can use your Facebook or Google information to login. You can customize outputs and include your company logo and information and improve the efficiency and professionalism of your company. We use your location to provide enhance the usability of our system tools. Communication features: Find and communicate with all Meier branchesView full details on Meier training and branch activitiesAccess our vast technical library to access resources and email resources to your customers from the appRefrigeration ToolsRefrigeration characteristics and pressure temperature calculators for 21 current refrigerantsBox Load calculator to properly size refrigeration system and email results to your customerTroubleshooting for condensers, rack systems, compressors and TXV'sTemperature conversion for farenheit and celcius HVAC ToolsManual J heat and cooling calculation for ducted or hydronic systems with automated equipment selection. Customized output designed for residential and light commercial applications. Duct sizing tools for metal and flex ductTroubleshooting for Ruud, Mitsubishi and LG systemsQuick calculators for Wet Bulb and Dew Point Temperatures, CFM loads, BTU capacities and water flows and much moreEnergy Calculators and Operating Cost Calculators.