FBK-250 Fireplace Blower Fan Kit for Len

FBK-250 Fireplace Blower Fan Kit for Lennox Superior Gas Fireplaces and Inserts
What's the difference between FBK-100, FBK-200, and FBK-250?

MODEL:
REQUIREMENTS:
FEATURES:
FBK-100 Designated wall switch for blower is required Constant speed
FBK-200 Rheostat variable speed control replaces existing wall switch Variable speed control
FBK-250 Wall switch is NOT required. Can be used in setups with or without wall switch. Variable speed control & thermostat on/off switch
Product Details - FBK-250 Fireplace Blower Kit:What's the difference between FBK-100, FBK-200, and FBK-250?

MODEL:
REQUIREMENTS:
FEATURES:
FBK-100 Designated wall switch for blower is required Constant speed
FBK-200 Rheostat variable speed control replaces existing wall switch Variable speed control
FBK-250 Wall switch is NOT required. Can be used in setups with or without wall switch. Variable speed control & thermostat on/off switch
Product Details - FBK-250 Fireplace Blower Kit:

Product Information