restoring a tight seal

mechanical joints in refrigerant lines

This OEM replacement gasket is physically and technically identical to ARM1010 (previously 100133544)

Standardized terminal connectors eliminate the need for field splicing

Weil McLain 383-500-604 Fuses restoring a tight sealThe Weil McLain 383 500 604 is a critical 12A slow blow fuse designed specifically for the protection of advanced control modules in condensing gas boilers. For service technicians troubleshooting a blank display or a non responsive Ultra U Control module, these high amperage glass fuses are the standard requirement to safeguard line voltage circuits against transient surges without premature tripping. Unlike standard fast acting alternatives, the