HVAC Air Pressure Sensing Switch Kit, 0.25" - 1.0" WC, 2374-495, RSS495011

HVAC Air Pressure Sensing Switch Kit | 2374-495 | RSS495011

Ensure reliable performance in your HVAC system with this brand-new adjustable air pressure sensing switch kit. Designed to replace a wide variety of air-sensing switches found in residential and light commercial applications, including furnaces, electronic air cleaners, and humidifiers. This OEM-style switch delivers highly accurate operation and is practically insensitive to temperature changes, making it a dependable aftermarket solution.

Product Features:

• ✅ Adjustable range: 0.2" W.C. to 1.0" W.C.
• SPDT switch actuated by positive, negative, or differential pressure
• ️ Operating temperature range: -40°F to 190°F (-40°C to 88°C)
• ⚡ Highly accurate and stable performance
• ️ Includes mounting hardware and adjustment tool for easy installation
• U.L. and C.S.A. approved for aftermarket applications
• Condition: Brand New – Unused

Replaces Part Numbers:

2374-495, RSS495011
Confirm compatibility using your system’s specifications before purchase.

✅ Fits Applications:

Designed for use in residential and light commercial furnaces, electronic air cleaners, and humidifiers.
Please verify your equipment type to ensure proper fitment.

Common Fixes:

• ❌ Furnace failing to ignite due to faulty pressure switch
• ⚠️ Inconsistent air cleaner or humidifier operation
• Malfunctioning or inaccurate air pressure readings
• ️ Need for OEM-style replacement to restore safe and reliable system function

️ Installation Tips:

• Disconnect power before servicing
• Mount switch securely using included hardware
• Use provided adjustment tool to calibrate pressure range
• Test system after installation to confirm proper operation

Accurate sensing. Reliable performance. OEM-grade air pressure switch replacement for furnaces, air cleaners, and humidifiers.