Hearth and Home Technologies HST-48D Check Firebox Refractory, Inspect Grate, Glass Cleaning

C. Check Firebox Refractory

Frequency: After each ash removal

By: Homeowner

WARNING! Risk of Fire! Inspect fireplace refractory. Crumbling, deteriorated refractory can allow overheating of surrounding materials.

Expansion and contraction will cause minor cracking of the refractory. This is normal. The refractory will require periodic replacement depending on use.

The panels should be replaced if

•Cracks exceed ¼ inch (6 mm) in width,

•Metal is exposed behind the refractory,

•Large pieces of refractory fall out.

D. Inspect Grate

Frequency: After each ash removal

By: Homeowner

Inspect grate for:

•Warping or sagging 1-1/2 in. (38 mm) or more

•Broken welds

•Burn-through of grate bars

For safe operation, replace only with an approved grate from Hearth & Homes Technologies Inc.

E. Glass Cleaning

Frequency: As desired

By: Homeowner

CAUTION! Handle glass assembly with care. Glass is breakable.

•Avoid striking, scratching or slamming glass

•Avoid abrasive cleaners

•DO NOT clean glass while it is hot

Clean glass with a non-abrasive commercially available cleaner or ashes:

•Light deposits

-Use household glass cleaner

•Heavy deposits

-Use wood ash on damp cloth or,

-Use commercial fireplace glass cleaner (consult with your dealer)

12 Heat & Glo • HST-48D US-CAN • 4012-040 • Rev F • 11/08