Description
The NTI Boiler 6000084053 is an OEM analog air switch designed as a direct replacement component for compatible NTI boiler systems. Identified by part reference 124-381 with a 5.5 NC (normally closed) configuration, this air switch plays a critical role in monitoring air pressure and airflow conditions within the boiler’s combustion and venting system.
Product Overview
Air switches are essential safety and operational components in modern boiler systems. This normally closed (NC) analog air switch is engineered to detect the presence of adequate draft or combustion air, helping ensure the boiler operates only under safe, verified conditions. When airflow drops below the required threshold, the switch interrupts the control circuit, protecting the system from unsafe operation.
Key Features
- OEM NTI Boiler replacement air switch
- Analog normally closed (NC) configuration — 5.5 NC setpoint
- Part reference: 124-381
- Designed for use in NTI boiler combustion air and venting monitoring circuits
- Helps protect boiler from operating under unsafe airflow conditions
- Direct OEM replacement for accurate fit and reliable performance
Application
- Compatible with select NTI boiler models requiring part 124-381
- Suitable for residential and light commercial hydronic heating systems
- Used in combustion air proving and draft inducer monitoring circuits
Why Choose OEM Parts?
Using genuine OEM replacement components like the NTI Boiler 6000084053 ensures proper fit, function, and system reliability. Non-OEM substitutes may not meet the original design specifications, potentially affecting safety and warranty compliance. Always verify compatibility with your specific NTI boiler model before installation.







Reviews
There are no reviews yet.