621957 Propane Burner Orifice Assembly for Norcold RV Refrigerators

This replacement burner and orifice assembly part numbers: 621957 and NBK 20367. It is compatible with Norcold RV refrigerator models:N series: N610, N611, N621, N622, N641, N810, N811, N821, N841, N842, N843, N1095;NX / NXA series: NX611, NX641, NX811, NX841, NXA641, NXA841;3-digit model series: 652, 662, 663, 682, 683, 962, 963, 982;4-digit model series: 6052, 6053, 6062, 6082, 6162, 6182, 9162, 9163, 9182;Core platform fit: N6, N8, N1095, 600, 6000, 900, 9000 series units(Please verify your equipment part number and refrigerator model before purchase to ensure proper fitment.)This burner and orifice assembly is a critical part of your RV refrigerator’s propane cooling system. It delivers properly metered gas flow and stable combustion to drive the absorption cooling cycle. A clogged, worn or damaged burner orifice commonly causes weak cooling performance, ignition failure and unreliable operation in LP gas modeManufactured to match equipment dimensional and flow specifications, this assembly mounts directly to your refrigerator’s burner housing with no modifications, drilling or custom hardware required. It aligns perfectly with existing gas line and mounting points for seamless integration and reliable combustion performance after installationWhile the assembly is designed as a direct replacement, RV gas appliance repairs involve inherent safety risks. (Always shut off the main propane supply valve and allow all components to cool fully before beginning any service work. For safe, code-compliant installation, we recommend service be performed by a qualified RV gas technician in accordance with local fuel gas safety codes)Replacing a faulty burner orifice is a budget-friendly fix to restore full propane cooling performance, avoiding the far higher cost of complete refrigerator replacement or professional diagnostic service. Every assembly undergoes strict dimensional inspection and functional quality checks before shipping to ensure reliable fit and performanceThe merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom’s policies and EU Product Safety and Compliance laws.