The NTI Boiler 6008320401 Gas Valve CVI Kit is a replacement gas valve assembly designed for compatible NTI Trinity, TFT, LX, and Matrix gas-fired boilers. It regulates the flow of gas to the burner according to the boiler’s control signals, supporting proper combustion and reliable heat production. The kit includes a gas valve body, regulator vent adapter, screws, and seals to facili... https://www.partshnc.com/6008320401-nti-boiler-gas-valve-cvi-kit