Conbraco 24 351 03 Valve Set 340155 7026 This natural gas thermostat control This natural gas thermostat control features an integrated piezo igniter and high limit temperature sensor (ECO) to ensure precise thermal regulation and safety during combustion cycles Common Questions & Technical Insights Is the X050COA suitable for powering multiple digital controllers The inclusion of sight glass and guard rods provides immediate visibility of fluid activity while protecting the tubular glass from mechanical impact Durable Construction: Heavy pattern bronze valve body resists corrosion and ensures long term structural integrity in demanding environments