Honeywell VS8421D2003/B Fireplace Gas Valve Majestic/Lennox

The Honeywell VS8421D2003/B Gas Valve used in regulating the flow of gas in fireplaces is an HVAC systems developed for use in fireplaces by Majestic and Lennox. It serves a safety function controlling the gas flow to the burner making sure it ignites safely as well as burning. This valve is used in direct vent and other models of the gas fireplaces, and it offers the better solution whenever power is needed for flow control; this assists in the constant regulation of the flame height which has functions of heating efficiently and giving warmth to the rooms.