CERTIFICATIONS

OMNI Certifications:

To view our letters granting OMNI Testing Laboratories certifications, please select from the following:
Travis Industries
Kozy Heat
Lennox
Lennox Direct Vent
DESA-Wood-burning
DESA-Direct Vent Gas Fired
Monessen

UL Approval Information:

To view our letters granting UL-listed status, please select from the following options:
Hearth & Home Technologies Termination Caps (for wood burning fireplaces)
Decorative Termination Shroud (for vented gas fireplaces)
B-Vent (for gas fireplaces & furnaces)
Masonry (for masonry wood-burning fireplaces)
Flue size recommendations for masonry (chart)
Exhausto Fan Approval (PDF)

Warnock Hersay Certification:

Mendota-Gas Burning
Kingsman-Gas Burning
Napoleon Wood Burning
Napoleon Gas Burning

Other Technical Information:

Click here for Proportion Recommendations (PDF 3.8 mb)