MARS 43313 Cycling Switch increasing safety during field service

increasing safety during field service

ensuring consistent 24 VAC output across varying line conditions

ensuring fail-safe operation upon loss of power

Automatic Reset: Features a 44/27 PSI differential that resets without manual intervention

always verify against the specific parts list for your unit's serial number

MARS 43313 Cycling Switch increasing safety during field serviceThe MARS 43313 Manual Reset Cycling Switch is a heavy duty HVAC pressure control designed for precise condenser fan management in R 410A systems and other high pressure applications. Engineered with a 410 PSI open on rise setpoint, this SPST switch provides critical high limit protection by interrupting the circuit when system pressures exceed safe operational thresholds. The manual reset feature ensures that technicians can investigate the root cause