York S1-025-30862-000 Rollout Switch this part ensures stoichiometric combustion
Baker’s notes & crumb story
Description
York S1 025 30862 000 Rollout Switch this part ensures stoichiometric combustion this part ensures stoichiometric combustion to prevent soot buildup and inefficient fuel consumption a fresh Teflon seal is required as these Rotolock seals are designed for one time compression