0003 and MET133 series components

and system lockout

5-inch upflow and sideflow furnace cabinets

Efficient Air Venting: The balanced pressure thermostatic air vent ensures fast start-ups by purging air during the initial heating cycle

making it a reliable choice for field service technicians performing furnace ignitor troubleshooting and routine part replacements in residential heating equipment

York 325-43503-001 Sensor R-22 0003 and MET133 series componentsThe York 325 43503 001 Sensor is a high precision 12" Level Sensor for R134A refrigerant, engineered for critical monitoring in industrial chillers and large scale refrigeration plants. As a direct replacement for the legacy 025 43503 000, this OEM component delivers stable electronic feedback to the system controller, ensuring accurate liquid level management within the evaporator or condenser shells. The 12 inch probe is specifically calibrated for