The Reznor 45602 Limit Switch is a critical safety component designed for precise thermal regulation in Reznor unit heaters and HVAC systems

dry flange surfaces

using this HVAC high limit control means a drop-in fit with standard spade terminals

The Nordyne 01-0115 Contactor is a specific OEM replacement contactor engineered for heavy-duty switching in residential and light commercial HVAC systems

Trane THT2243 Thermostat The Reznor 45602 Limit SwitchThe Trane THT2243 Thermostat is a heavy duty 240V SPST thermostat specifically engineered as a limit control and temperature regulator for commercial and residential condenser units. Operating as a single pole, single throw (SPST) switch, this component is designed for 105Op73Cl operation, meaning it triggers an open circuit at 105F and restores the connection when temperatures drop to 73F. Professional technicians rely on this OEM replacement part