Air Pressure Sensing Switch Kit, .15" - 2.0" WC, EZS-495, EZS-495-11

️ Air Pressure Sensing Switch Kit | .15"–2.0" WC | EZS‑495 / EZS‑495‑11

Maintain accurate airflow monitoring and dependable system protection with this brand-new Air Pressure Sensing Switch Kit, engineered for applications requiring low‑range adjustable pressure switching between .15" and 2.0" WC. This versatile switch senses positive, negative, and differential pressure, making it ideal for HVAC, combustion, and ventilation systems.

Built for precision and serviceability, the switch includes a dial‑in set point window, hex wrench adjustment, and a dual‑footprint design compatible with NS2 or RSS mounting patterns.

⚙️ Product Features:

• Adjustable pressure range: .15" – 2.0" WC
• Models: EZS‑495 and EZS‑495‑11
• Senses positive, negative, and differential pressure
• Dial‑in set point window for precise calibration
• Hex wrench adjustment for easy fine‑tuning
• Dual footprint: compatible with NS2 or RSS mounting
• Durable construction for long‑term reliability
• Condition: Brand New – Unused

Replaces / Equivalent To:

EZS‑495, EZS‑495‑11
No additional cross‑reference numbers provided.

Compatible Applications:

Suitable for furnaces, air handlers, ventilation systems, combustion‑air monitoring, and low‑pressure HVAC applications requiring precise switching.
Verify pressure range and mounting footprint before ordering.

Common Fixes:

• Furnace or HVAC system not starting due to pressure faults
• Incorrect airflow or draft sensing
• System lockouts caused by failed pressure switches
• Erratic or inaccurate low‑pressure readings
• Switch stuck open or closed

️ Installation Tips:

• Disconnect power before servicing HVAC or combustion equipment
• Mount using NS2 or RSS footprint as required
• Use the dial‑in window and hex wrench to set desired pressure point
• Ensure tubing is clean, unobstructed, and properly connected
• Test system operation after installation to confirm accurate switching
• Verify pressure readings with a manometer for precise calibration

Restore accurate low‑pressure monitoring and system safety with this adjustable Air Pressure Sensing Switch Kit — the correct replacement for EZS‑495 and EZS‑495‑11.