This spring return (NSR) actuator provides a fail-safe position during power loss

terminal pitting

If primary power is present but you register 0V on the secondary side under no load

System Stability: Pressure-balanced design minimizes the impact of water pressure surges

ensure the control board is compatible with ECM 5

York S1-073-18565-000 Bracket Freon This spring return (NSR) actuatorFor field technicians and mechanical contractors, the York S1 073 18565 000 Bracket is the essential OEM component required to secure and align the HVAC limit switch within the furnace or air handling unit. This limit switch bracket is engineered to withstand the thermal stresses of the heat exchanger environment, ensuring that high limit safety controls remain in the precise factory specified position. Proper mounting is critical to prevent nuisance