Common Questions Which Sterling heater models use this pilot assembly

non-vane (hub) side of the unit

Can this block be stacked with other auxiliary contacts

Is this rod compatible with other actuator brands

Marvair 50205 Heat Relay 326058-756 Common Questions Which Sterling heaterThe Marvair 50205 Heat Relay is a mission critical DPST (Double Pole Single Throw) component specifically engineered for high demand industrial HVAC heating systems. Designed for direct OEM replacement, this heavy duty relay utilizes a 24V coil to manage 240V line voltage circuits, providing the necessary isolation between low voltage thermostat controls and high amperage heating elements. As a veteran grade HVAC control relay, the 50205 effectively