Reznor 120153 Orifice 320720-756 This component is designed to

This component is designed to work with the existing furnace gas valve and orifice configuration of your specific model

The Antunes Controls 8221210003 is a high-precision differential air pressure switch designed for critical monitoring of positive

Enhanced Safety: Integrated gas control mechanisms prevent unregulated fuel flow

Precise Signal Conversion: Translates low-voltage analog inputs into reliable control signals for gas modulation

while the base model number is used for technical identification

Reznor 120153 Orifice 320720-756 This component is designed toThe Reznor 120153 Orifice is a precision engineered #20 burner orifice designed specifically for maintaining consistent gas flow and combustion efficiency in industrial heating systems. As an authentic Reznor replacement part, this 1 2" burner nozzle features a durable steel body with an NPT connection, ensuring a leak proof seal and long term reliability under high thermal stress. For contractors servicing Reznor unit heaters or duct furnaces,