How many burners are required for a Williams 500 Series furnace

For technicians dealing with strict local noise ordinances or high-sensitivity residential zones

7/16-inch and 3/8-inch open-end wrenches for the pilot and thermocouple lines

Designed specifically for R134a refrigerant

ASCO 8263H59 Valve 322056-301 How many burners are requiredThe ASCO 8263H59 Valve is a high performance 2 way normally closed solenoid valve engineered for precision control in demanding HVACR and industrial applications. This direct acting solenoid valve features a robust brass body and high grade Teflon seals, making it an ideal choice for high temperature solenoid valve requirements involving steam and hot water. With a 1 4" NPT connection and a . 35 Cv flow coefficient, it delivers reliable performance