Resideo YERM5220R8321 Thermostat 321142-301 While the unit will operate

While the unit will operate at 208V

or excessive noise caused by auger misalignment indicate the base is compromised

Is a transformer required for the millivolt circuit

Using this with lower voltage igniters will cause immediate component failure

Resideo YERM5220R8321 Thermostat 321142-301 While the unit will operateThe Resideo YERM5220R8321 is a professional grade kit featuring the VisionPRO 8000 Touchscreen Thermostat and the ERM5220R1018 Equipment Remote Module. This RedLINK enabled system is engineered specifically for technicians looking to eliminate the time and labor costs associated with pulling new low voltage wires. Whether you are performing a heat pump upgrade or relocating a condensing unit, the ERM facilitates seamless wireless communication between