Key Benefits for Technicians: Direct Replacement: Seamlessly replaces discontinued models 0121327 and 0011090 with the updated Lead Free standard

using genuine Utica-Dunkirk parts ensures that the burner door and refractory components maintain a precise seal and thermal integrity

Designed for seamless integration with AMV series valves

5-inch Maxon SMA gas valve typically supports a maximum operating pressure differential of up to 40 PSIG

Whether you are performing an AC compressor replacement or a system-wide upgrade

Laars Heating Systems R10364300 Return Header 320788-702 Key Benefits for Technicians: DirectThe Laars R10364300 return header is a glass lined cast iron (C. I.) hydraulic component used in Laars heating systems to manage return water flow through the boiler or heater assembly. This Laars return header assembly is engineered with a glass lined internal surface to resist corrosion and scale buildup, making it suitable for long term service in hydronic heating applications. Designed as a cast iron return manifold, it ensures proper distribution