which can cause the heat exchanger to reach the 180°F limit

Its Single Pole Single Throw (SPST) configuration ensures a direct

If the pilot drops when the main gas valve closes

as this unit provides a consistent 150-second motor drive time for stable modulation

providing a standard end-stop signal for dry contact loops

Bard HVAC 8602-059BX Actuator 319847-401 which can cause the heatThe Bard HVAC 8602 059BX Actuator is a high performance 44#DCA SylkEnabled SR direct coupled actuator designed for precision damper control in commercial wall mount units. Operating on a 24vac dc power supply, this spring return actuator ensures fail safe positioning, maintaining critical ventilation or economizer settings during power loss. As a genuine Bard replacement part, the 8602 059BX is technically identical to the 8602 059, providing a