Macon Controls EVO-Z Direct Mount Operator 321894-708 The SPDT contact configuration is

The SPDT contact configuration is rated for 8A at 250V AC

While many SMD models look similar

Intuitive Reset Logic: Built-in schedule and outdoor reset capabilities reduce mechanical wear by adjusting setpoints based on ambient conditions

ensuring consistent high-low speed fan control and circuit isolation

the combined switch/breaker allows for manual reset of the 10-amp circuit

Macon Controls EVO-Z Direct Mount Operator 321894-708 The SPDT contact configuration isThe Macon Controls EVO Z Direct Mount Operator is a high precision, non electric thermostatic radiator valve (TRV) actuator designed for professional grade hydronic and low pressure steam heating systems. As the MTWZ direct replacement, this self acting thermostatic head features a high sensitivity, wax filled brass sensor and a 6 foot 6 inch stainless steel capillary tube. This configuration is essential for HVAC contractors installing controls on