Electric Heat Kits - Similar To Carrier KFECH Series or ICP EHK SeriesStandard Features Point Suspension Element Support System Which Eliminates Hot Spots To Extend Heater Life 100% Fail Safe Back-Up Safety Limit, Non-Mechanical, Field Replaceable * Each 5Kw Element Controlled By A Chatter and Rapid-Cycle Resistant Contactor * Time Delay Between Steps Which Recycles On Power Interruption or Brown-Out * No Off Delay (As with Bi-Metal Sequencers) To Increase SEER Rating and Prevent Heating Overshoot * Protective Frame Around The Elements To Prevent Damage To Elements During Shipping, Handling or Installation * Rounded Metal Corners For Safer Handling and Installation Factory Installed Circuit Breakers Available On Most Models Modular Elements Replaceable In 5Kw Increments * Modular Control Plug For Installation Ease Completely Assembled and Tested. * Feature Not Offered By Oem