This replacement limit switch is essential for monitoring coil temperatures in heat pump systems

Always verify your specific furnace model number for exact fitment

ensuring a technician or operator must inspect the system following a low water condition

Key Benefits Dual Circuit Logic: The 2-SPDT switch design enables independent control over pump activation and burner shutdown from a single float mechanism

Trane ACT0471 Actuator R-407C This replacement limit switch isThe Trane ACT0471 Actuator is a high performance rotary NSR actuator designed for critical HVAC damper control in commercial and industrial air handling systems. This secondary market essential, often cross referenced as Trane ACT00471, features a non spring return (NSR) mechanism, ensuring that the damper remains in its last commanded position during a power loss to prevent rapid system fluctuations. Engineered for 24V direct coupled applications,