Furnace Thermostat Limit Control 170-190°F For: SUPCO SHL508 2FBX5 ERSHL508

Heater Thermostat Limit Control 170-190°F – SUPCO

This fixed-temperature, auto-reset limit control thermostat helps monitor and protect compatible range and plenum heating applications. The 1/2-inch bimetal control opens on temperature rise and is rated for pilot-duty use. This ERP aftermarket part is a direct replacement reference for SUPCO SHL508 and Grainger 2FBX5. Verify the temperature ratings, voltage, amperage, mounting style, and original part number before ordering.

Compatible Part Numbers

• SHL508
• 2FBX5
• ERSHL508

Key Features

• Direct replacement: ERP aftermarket limit control for the listed SHL508 reference.
• Fixed temperature: Approximate 170°F to 190°F operating range with a 20°F differential.
• Electrical rating: 15 amps at 120 volts and 10 amps at 240 volts; voltage range 120/240/480 volts.
• Installation details: Plenum-mount design with approximately 3-1/8-inch element insertion length; verify dimensions and terminals before installation.

Fixes These Symptoms

• Limit control does not reset correctly
• Heating system cycles at the wrong temperature
• Existing thermostat is damaged, worn, or missing
• Range or plenum temperature control requires replacement after testing

Compatible Brands

• SUPCO

Compatible Models

Fits various models. Please verify compatibility with us before ordering

Always verify your complete appliance model number and the exact part number before ordering. Confirm the original thermostat specifications and wiring before installation.