Honeywell Home YERM5220RVPEIM Thermostat Kit

The Honeywell Home YERM5220RVPEIM is a reliable thermostat kit that pairs a VisionPro programmable thermostat (TH8321R1001) with an Equipment Interface Module (EIM). The EIM enables remote mounting and simplified wiring for multi-stage heating and cooling systems, delivering flexible, accurate comfort control.