It must be paired with an RA 2000 series radiator valve

Ensure reliable combustion management with the Fenwal 35-655205-011

If the existing plastic insulator is cracked or showing signs of heavy scale buildup

preventing debris accumulation and operational failures common with after-market components

and light oil with a high flow capacity of 3 Cv

York S1-025-26380-000 Terminal Block 326058-755 It must be paired withThe York S1 025 26380 000 Terminal Block is a high integrity electrical distribution component engineered for demanding HVACR applications. Designed for seamless integration into York air conditioning units, heat pumps, and furnaces, this OEM replacement terminal block provides a secure landing point for field and factory wiring. Its robust construction minimizes signal distortion and prevents common electrical faults caused by vibration induced