Fail-Safe Reliability: Reliable spring return mechanism ensures dampers return to a safe position during power loss

With a maximum pressure rating of 20" W

For higher current requirements

If the circuit remains open (OL) at room temperature

It is essential to verify your specific model and serial number against the HVAC replacement parts catalog

MARS 19010 Relay 322056-301 Fail-Safe Reliability: Reliable spring returnThe MARS 19010 Relay, also known as the MARS 71 Relay, is a high performance universal potential relay engineered for heavy duty motor starting applications in HVACR systems. This component is identical to 3ARR3MARS71 and serves as a drop in replacement for thousands of OEM models, providing a reliable solution for single phase motors that require a start capacitor. Designed with a non positional mounting capability, the MARS 19010 simplifies field