the 'C' suffix typically denotes bulk packaging or specific regional distribution channels but retains identical technical specifications

Durable Construction: Features a galvanized steel housing and NEMA 1 enclosure for longevity

IP67 Protection: Fully sealed against dust and immersion

the 26W03 provides a direct fit for Lennox G26 series units and other compatible induced draft furnaces

ensuring a perfect fit with Chatleff connections and sweat outlet fittings

Siemens Building Technology 599-03331 Service Kit 322838-753 the 'C' suffix typically denotesMaintain peak performance of your commercial HVAC system with the Siemens 599 03331 Service Kit. This professional grade rebuild and repack kit is specifically engineered for Flowrite 599 Series 3 4" normally closed (N C) 2 way globe valves. Designed for durability in terminal unit applications, this kit features stainless steel trim components including the stem and plug assembly, ensuring superior resistance to corrosion and wear in high demand