Zero Maintenance Design: Being self-powered by the induced current from the monitored line

this unit is engineered for high-demand applications including fan coil units

Robust Construction: Built with high-quality thermosetting resin insulators and Class B (130°C) insulation for long-term electrical stability

the G1-4913 allows for flexible remote mounting while ensuring accurate thermal feedback to the switch mechanism

the Carrier HR81LD001 is the designated replacement for the discontinued HR81LG005

Trane SWT3732 Switch R-134A Zero Maintenance Design: Being self-poweredFor veteran contractors servicing industrial and residential units, the Trane SWT3732 is the go to triple pole double throw (3PDT) switch for maintaining multi speed system control. This HVAC toggle switch is engineered with a distinct High Off Low configuration, allowing for precise manual oversight of blower motors and fan speeds. Rated for 17 Amps at 124 Volts, its robust construction ensures it handles the inductive loads typical of Trane furnace