York S1-025-41023-000 Expansion Valve 320788-702 this HVAC gas control valve
Platform notes & fabric story
Description
York S1 025 41023 000 Expansion Valve 320788 702 this HVAC gas control valve this HVAC gas control valve is a direct replacement for legacy part numbers such as 049751101 and 300037302 meeting CSD1 requirements for boiler safety