What is the correct orifice size for this natural gas conversion

and prevent common pressure switch faults caused by a deteriorating blower wheel or high-amp motor draw

This AC-operated valve is typically rated for fluid temperatures up to 180°F (82°C) when used with standard NBR seals

eliminating the need for field-splicing

000 BTU on natural gas systems

Armstrong International 15BI3 Trap 321702-401 What is the correct orificeThe Armstrong International 15BI3 is a high performance Series B Float and Thermostatic Steam Trap engineered for low pressure steam heating services. This 3 4" NPT in line connection trap features a robust cast iron body and a 7 32" orifice, specifically designed to handle a maximum operating pressure of 15 PSI. By utilizing a high leverage valve mechanism and a dedicated thermostatic air vent, the 15BI3 ensures immediate discharge of air and non