Heat & Glo HST-48D Owner's Manual page 12

C. Check Firebox Refractory
Frequency:
By:
WARNING! Risk of Fire!
rumbling, deteriorated refractory can allow overheating
of surrounding materials
D. Inspect Grate
Frequency:
By:
E. Glass Cleaning
Frequency:
By:
CAUTION! Handle glass assembly with care
breakable
void striking, scratching or slamming glass
void abrasive cleaners
DO NOT clean glass while it is hot
12
nspect replace refractory
lass is