DYNAMIC BURN CONTROL

Furnaces; Fireplaces; Electric and electrically ignited pellet-burning space heaters; Fireplace inserts in the nature of heat exchangers; Fireplace inserts comprised primarily of artificial logs and artificial embers powered by electric ignited pellets; Chimney and venting products, namely, electric blowers; Furnace boilers; Hot water heaters; Water heaters for domestic use; Plumbing hardware, valves and fixtures, namely, bibbs, cocks, traps, valves, drains, and faucets