Robertshaw 4590-504 Replacement Knob

Product Description

The ROBERTSHAW 4590-504 is a genuine OEM replacement knob designed for use in HVAC and appliance control applications. Knobs of this type serve as the operator interface on gas valves, thermostats, or control assemblies, allowing technicians and end users to adjust settings directly at the unit. At 0.02 pounds, this is a lightweight component built for straightforward swap-out service. The copper material construction supports durability in typical residential and light commercial environments where this style of control hardware is commonly found.

This knob is suited for residential and light commercial HVAC or appliance systems where the original control knob has become damaged, cracked, or lost. It is a direct OEM-style replacement intended for installation by licensed HVAC technicians or qualified service professionals performing routine maintenance or repair on compatible control assemblies. No special tools are typically required for knob replacement, making this a fast field repair.

Key Features

• Genuine OEM replacement part for accurate fit and function
• Copper material construction for durability
• Lightweight at 0.02 pounds for easy handling during service
• Compact dimensions suited for standard control assemblies

Compatibility

Designed as an OEM-style replacement knob for ROBERTSHAW control assemblies requiring the 4590-504 knob.

Installation Notes

Installation should be performed by a licensed HVAC technician or qualified service professional. Always shut off power to the unit and, if applicable, close the gas supply valve before servicing any control components. Confirm the replacement knob seats fully and operates smoothly through its full range of motion before returning the system to service.