This internal cartridge is specifically engineered for use within ESBE VTC511 or VTC500 series thermic valves to protect non-condensing boilers from low-temperature corrosion

Simplified Wiring: The SPDT configuration allows for normally open or normally closed wiring logic depending on the peripheral equipment requirements

Weatherproof Performance: NEMA 4X housing protects the electrical components in wash-down or outdoor installation sites

Precision Range: The 5-10 psi spring operating range allows for accurate proportional control of dampers and valves

85" WC switch calibrated for altitude in a sea-level application can lead to unsafe operation or damage to the heat exchanger

York S1-324-36086-389 Motor 340155-7026 This internal cartridge is specificallyThe York S1 324 36086 389 is a high performance 1 HP ECM blower motor designed for precise airflow control in residential air handlers and furnaces. As a genuine OEM York replacement motor, this assembly includes the pre programmed electronic control module, ensuring seamless integration with the existing system board and eliminating the need for field programming. This variable speed motor operates with dual voltage flexibility (120 240V) at a rated