MARS 43313 Cycling Switch Whether you are performing a

Whether you are performing a preventative maintenance check or a critical repair on HVAC gas furnace controls

refer to the Maxitrol flow charts for exact sizing relative to your appliance load

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

ensuring consistent 24 VAC output across varying line conditions

ensuring fail-safe operation upon loss of power

MARS 43313 Cycling Switch Whether you are performing aThe 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