Product description

Trane CNT03520 is a furnace air pressure sensing switch with bracket, rated -0.15" WC, non-adjustable, two 1/4" male terminal connections -- SPDT differential pressure switch for furnace inducer draft safety detection.

Specs

• Component Type: Pressure Switch with Bracket
• Pressure Activation: -0.15" WC
• Switch Type: SPDT
• Adjustability: Non-Adjustable
• Connections: Two 1/4" Male Terminal
• Weight: 0.26 lb
• Manufacturer: Trane
• Manufacturer Part Number: CNT03520

Direct replacement models

Trane CNT03520 (also IS20126-3270). Also cross-referenced as NBK-20828.

You'll receive the OEM part or a warrantied, direct-fit equivalent that meets or exceeds OEM spec.