Lochinvar & A.O. Smith 100108592 Gas Valve 326058 755 This kit is essential for This kit is essential for HVAC system upgrades where auxiliary heating is required to maintain indoor setpoints when outdoor ambient temperatures drop below the heat pump’s thermal balance point Relying on professional grade hardware ensures the combustion air blower remains perfectly aligned with the heat exchanger transition for optimal safety and performance making it a versatile choice for field technicians servicing heavy duty commercial heating equipment Converting or using this valve for LP without a manufacturer approved conversion kit can lead to hazardous operating conditions