A.O. Smith 9003531005 FV Pilot Assembly

The A.O. Smith 9003531005 Flammable Vapor Pilot Assembly is an essential part of the equipment for safe operation in specific types of HVAC systems, intended for flammable vapors. This assembly uses a pilot light system that constantly lights and maintains a small fire. The pilot light functions when the main burner needs to come on it lights the main gas supply for optimum performance. This system is aimed at avoiding the formation of unburned gas, which can cause a blast in the system. The advantages of this assembly are safety, efficiency, and low maintenance. The continuous pilot light also helps to reduce ignition failure.