Lennox 48J72 Limit Switch

175-205f AutoLimitSw 7"Insert

48J72 is identical to 48J7201

Lennox 48J72 Limit Switch – Genuine OEM Auto Limit Control (175°F / 205°F)

Protect your HVAC system with the Lennox 48J72 Limit Switch, a factory-authorized OEM safety control designed to maintain proper operating temperatures. This automatic limit control opens and closes based on temperature thresholds, helping prevent overheating and ensuring safe, reliable furnace performance.

🔧 Product Specifications

• Part Number: 48J72

• Type: Auto Limit Switch / Limit Control

• Temperature Rating: 175°F In / 205°F Out

• Insert Length: 7"

• Function: Automatic reset

• Condition: Brand New

• Authenticity: Genuine OEM Lennox Part

✅ Key Features & Benefits

• Overheat Protection – Safeguards furnace components from excessive temperatures

• Automatic Reset – Restores operation once safe temperatures are reached

• OEM Precision – Designed to meet Lennox factory specifications

• Reliable Temperature Control – Supports stable and efficient system operation

• Durable Construction – Built for long-term performance

🏠 Application

Compatible with select Lennox HVAC and furnace systems requiring a 175°F / 205°F automatic limit control with a 7-inch insert. Always verify compatibility with your equipment model before purchasing.

⚙️ Why Choose a Genuine OEM Part?

Using an authentic Lennox OEM limit switch ensures proper fit, accurate temperature response, and dependable safety protection compared to aftermarket alternatives.

Maintain system safety and performance with the Lennox 48J72 Auto Limit Switch — the trusted OEM solution for professional repairs and replacements.