157113 ⎘
Special features of, or arrangements for combustion chambers Means for avoiding accidental fires in rooms where the combustion device is located
GAS FURNACE WITH FLAME ARRESTOR
#2PARTICLE HEATING LANDSCAPE FURNACE
#3Method and device for eliminating thermal interference for infrared and video-based early fire detection
#4Wellhead gas heater
#5Gas accumulation detection and ventilation in a gas turbine enclosure
#6Method for preventing explosion of exhaust gas in decompression processing apparatus
#7Systems and methods for controlling a water heater
#8Safety device against combustible gas leaks for household appliances
#9AUXILIARY POWER UNIT FIRE ENCLOSURE DRAIN
#10GAS SUPPLY INTERFACE FOR A WATER HEATER
#11ULTRA LOW NOx WATER HEATER
#12Systems and methods for controlling a water heater
#13WATER HEATERS WITH FUEL LINE AND DOOR ASSEMBLY
#14Systems and methods for controlling a water heater
#15Systems and methods for controlling a water heater
#16Ultra low NOx water heater
#17Water heater with flammable vapor sensor
#18Water heater with flammable vapor and co sensors
#19Water heater with air intake and exhaust system
#20Control techniques for shut-off sensors in fuel-fired heating appliances
#21Vapor resistant fuel burning appliance
#22Water heater with air intake and exhaust system
#23System and methods for controlling a water heater
#24Flammable vapor sensing control for a water heater
#25Flame arrester
#26Water heater with air intake and exhaust system
#27Apparatus and methods for controlling a water heater
#28Apparatus and method for shutting down fuel fired appliance
#29Safety shut off for water heaters
#30Secondary burner for sealed combustion chamber of a gas-fired hot water heater
#31Tamper resistant vapor sensor method and system
#32Flame arrester