Key Benefits Precise Airflow Control: Fixed 11

Spacer Serviceability: Designed for an SC spacer coupling configuration

Whether you are performing routine maintenance or a mid-season repair

Code Compliance: Built-in FDD (Fault Detection and Diagnostics) ensures the system meets modern energy codes and reduces maintenance callbacks

Maintenance Efficiency: The pop-top design allows technicians to service or swap two-position actuators without draining the entire hydronic loop

Williams 8947 Conversion Kit 340155-7026 Key Benefits Precise Airflow Control:The Williams 8947 Natural to LP Gas Conversion Kit is a field proven solution designed for transitioning 500A Series hearth heaters from natural gas to propane. This kit is specifically engineered for 50,000 BTU models, including 5001522A and 5002522A (gravity no blower) and 5001922A and 5002922A (with blower). As a veteran technician knows, maintaining 50,000 BTU gas furnace performance requires precise orifice sizing; this kit includes a #45 drill