York S1-7945-3551 Transformer Utilizing this specific 225 open
Yard notes & kiln story
Description
York S1 7945 3551 Transformer Utilizing this specific 225 open Utilizing this specific 225 open 145 close rollout ensures the system remains compliant with original equipment manufacturer safety sequences Using a switch with a different set point can lead to unsafe combustion or frequent short cycling of the heating system