ensuring a tight seal within the copper refrigerant lines of your HVAC unit

ensuring the system operates within specific OEM pressure parameters for optimal refrigerant flow and cycle timing

Always verify your specific valve prefix and suffix before installation

This 1/2 inch NPT valve regulates natural gas flow in Reznor unit heaters and makeup air units

A step-opening gas valve provides an initial lower gas pressure to ensure a quiet and reliable pilot ignition before ramping up to the full manifold pressure

Nordyne 661018 Orifice 320788-702 ensuring a tight seal withinFor technicians servicing forced air systems, the Nordyne 661018 Orifice is a precision engineered #18 natural gas burner orifice designed for specific BTU outputs in Miller and Intertherm gas furnaces. This OEM Nordyne part ensures accurate gas to air mixing ratios, maintaining optimal combustion efficiency and preventing carbon monoxide buildup due to improper flame characteristics. As a #18 drill size orifice, this component is calibrated for