157299 ⎘
Flame detecting system
#2Low-powered system for driving a fuel control mechanism
#3Low-powered system for driving a fuel control mechanism
#4Low-powered system for driving a fuel control mechanism
#5Blower motor for HVAC systems
#6System for a valve setup
#7Method and system for controlling the operation of a burner
#8Flame detecting system
#9Blower motor for HVAC systems
#10Valve operation and diagnosis
#11Gas valve with electronic valve proving system
#12Analytical aid
#13Furnace control with safety circuit and non-volatile memory
#14Method and device for verifying the integrity of gas valve operators in a gas appliance
#15Low-powered system for driving a fuel control mechanism
#16Blower motor for HVAC systems
#17Safety system in and method for the operation of a combustion device
#18Instrumented component for wireless telemetry
#19Flame rod analysis system
#20Vehicle heaters and controls therefor