also identified by model number CO-12

and VS821 Series combination gas controls

and Berko CUH series cabinet heaters

always verify the 590-300-003 part number against your specific unit’s maintenance manual before installation

this gasket is fabricated to withstand fluctuating thermal stresses and chemical exposures common in industrial hydronic environments

York S1-025-25463-000 Conversion Spring also identified by model numberThe York S1 025 25463 000 is an OEM liquid propane (LP) conversion spring designed for field converting natural gas fired furnaces and heating units to propane operation. This gas valve regulator spring is a critical component for technicians performing fuel changeovers, as it provides the necessary tension to achieve the high manifold pressures required for stable propane combustiontypically 10" W. C. to 11" W. C. depending on the specific York