York S1-THEC11P5S Thermostat Freon Direct Interchangeability: Engineered as the
Baker’s notes & crumb story
Description
York S1 THEC11P5S Thermostat Freon Direct Interchangeability: Engineered as the Direct Interchangeability: Engineered as the exact Fasco D564 replacement to eliminate field retrofitting time 7 µA is required for the control to maintain the gas valve circuit