Type 1
controller PHE-1317
Type 2
Building controller PHE-1317
Type 3
Burner controller PHE-1317
Type 4
Burner control PHE-1317
Type 5
flame controller PHE-1317
Type 6
PH controller PHE-1317
Type 7
Gas controller PHE-1317
Type 8
pressure controller PHE-1317
condition
original and new PHE-1317