Lennox 98M12 Piston 320788-702 and fuel-burning equipment

and fuel-burning equipment

allowing for fast

making it a preferred choice for commercial hydronic heating and cooling projects requiring two-way valve body configurations

OEM Compatibility: Replaces obsolete parts 0131M00272S and 0131M00113S without the need for mounting modifications

Whether you are servicing a Knight boiler or a commercial A

Lennox 98M12 Piston 320788-702 and fuel-burning equipmentThe Lennox 98M12 Piston is a precision engineered fixed orifice metering device designed for specific HVAC applications requiring an expansion orifice size of . 062. This refrigeration piston serves as a critical component in maintaining correct refrigerant mass flow across the evaporator coil, ensuring optimized heat transfer and system pressure balance. When performing a field replacement or matching a specific condensing unit and indoor coil