ENDURA SWT03811 / SWITCH FURNACE PRESSURE SWITCH OPEN-1.18 W.C. CLOSE-1.40 W.C.

ENDURA SWT03811 Furnace Pressure Switch – Controls & Circuit Boards
The ENDURA SWT03811 is a high-performance furnace pressure switch engineered for efficient HVAC control and reliable safety. This precision switch is designed specifically to monitor and manage furnace airflow, safeguarding important heating system components and optimizing operation.

• Pressure Switch Opening: 1.18 inches Water Column (W.C.)
• Pressure Switch Closing: 1.40 inches Water Column (W.C.)
• Category: Controls & Circuit Boards
• Product Type: Switch, compatible with a wide range of furnace models
• Installation Ready: Suitable as an OEM replacement part for existing equipment

When compared to typical industry standards, the ENDURA SWT03811 stands out with its precise open and close setpoints, ensuring accurate airflow monitoring. Unlike previous models with broader tolerances, this furnace pressure switch is engineered for responsive pressure changes, leading to faster detection and enhanced system safety. Its compatibility matches or surpasses comparable replacement switches, providing a seamless fit for most residential and light commercial HVAC systems.

Key Technical Advantages:

• Easy-to-install form factor saves valuable time during service or replacement.
• Tightly calibrated setpoints minimize false trips and maximize furnace uptime.
• Robust construction ensures longevity, meeting or exceeding HVAC industry durability expectations.
• Universal mounting options support versatile application across numerous furnace models.

Technology and Performance
The ENDURA SWT03811 furnace pressure switch uses advanced pressure-sensitive technology to detect airflow interruptions and secure proper venting within your HVAC system. With its set opening at 1.18 W.C. and closing at 1.40 W.C., this switch delivers precise response during system operation, improving overall heating efficiency. For contractors, facility managers, and homeowners focused on safety and compliance, this replacement switch offers enhanced protection against furnace malfunctions caused by blocked vents or compromised airflow.

Optimize your HVAC performance and safety with the ENDURA SWT03811 furnace pressure switch—your reliable solution in controls and circuit boards. Whether you need an OEM replacement or a high-quality component for a repair, this pressure switch ensures dependable system performance, peace of mind, and lasting durability.