Rayburn Limit Stat R4083 400 Series Cookerside

MX APPLIANCES SUITABLE REPLACEMENT FOR R3942 R3942 = MANUAL RESET R4083 = AUTO RESET

Rayburn Limit Stat R4083 – 400 Series Cookerside
Genuine Rayburn Safety Thermostat for Overheat Protection

The Rayburn Limit Stat R4083 is a vital safety thermostat designed specifically for the cookerside of Rayburn 400 Series oil-fired models. Acting as an overheat protection device, this limit stat cuts off the burner in the event of abnormal temperature rise, preventing potential overheating and safeguarding both the appliance and household.

Whether you're performing routine maintenance or responding to a fault condition, replacing a faulty limit stat with a genuine Rayburn R4083 ensures continued safety and compliance with manufacturer standards.

Key Features:

• Genuine Rayburn spare part – part number R4083

• Designed for the cookerside of Rayburn 400 Series appliances

• Acts as a safety cut-out in the event of over-temperature

• Helps prevent damage to internal components due to overheating

• Pre-set temperature rating – no adjustment required

• Easy installation – supplied ready for fitting

Compatible Boiler Models:

• Rayburn 400 Series cookerside models, including:

  • Rayburn 400K, 480K, 499K and similar variants

  Please refer to your user manual or consult our team if unsure about compatibility.

When to Replace the Limit Stat:

• Burner shuts off intermittently without reaching temperature

• Visible signs of overheating or burn damage on the stat

• As part of annual servicing or during troubleshooting of heat faults

• If the cooker has tripped and reset fails to restore normal operation

Technical Specifications:

• Part Number: R4083

• Type: Pre-set manual reset limit thermostat

• Location: Cookerside heat circuit (typically mounted internally)

• Function: Trips at over-temperature to interrupt burner operation

• Temperature Rating: Manufacturer pre-set (non-adjustable)

• Reset Type: Manual push-button reset