Description
The Kromschroder 84444400 is a precision-engineered air pressure switch designed for combustion air proving and safety interlock applications in commercial and industrial burner systems. With a wide sensing range of 0.12 to 44 inches water column (“wc), this switch provides reliable differential pressure monitoring to confirm proper airflow conditions before and during burner operation.
Kromschroder is a globally recognized leader in combustion controls, and this air pressure switch reflects their commitment to safety, accuracy, and durability. It is well-suited for use with forced-draft and induced-draft burners, boilers, furnaces, and other combustion equipment requiring air pressure verification.
Key Features
- Wide pressure sensing range: 0.12–44″ water column (“wc)
- Designed for combustion air proving and safety interlock applications
- Compatible with forced-draft and induced-draft burner systems
- Reliable switching action for burner safety circuits
- Durable construction suited for demanding commercial and industrial environments
- Manufactured by Kromschroder, a trusted global combustion controls brand
Typical Applications
- Commercial and industrial boilers
- Forced-draft and induced-draft burners
- Furnaces and process heating equipment
- Combustion air proving circuits
- Burner management and flame safeguard systems
Product Details
- Brand: Kromschroder
- Part Number: 84444400
- Type: Air Pressure Switch
- Pressure Range: 0.12–44″ wc







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