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

⚠️ Compatibility Disclaimer:

This air pressure sensing switch kit is intended for use only with compatible residential and light commercial HVAC applications. Buyer is responsible for verifying fitment before purchase. Installation should follow manufacturer safety guidelines. Seller is not liable for damage or injury resulting from improper installation or use.

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