A: Burner
B: Thermostat
C: Burner +
D: Burner -
E: Burner Activation
F: Power 120VAC
G: Heating Fault
H: Red
A: Frost Protection Max. 500W
B: Burner Cover
C: Emergency Thermostat
D: Anti-frost Thermostat
E: Burner +
F: Burner -
G: On/Off
H: Fault
I: Operation