Description
The RBI Boiler 11-0420 is an adjustable pressure switch engineered as a genuine OEM replacement component for RBI boiler systems. Designed to monitor and respond to pressure conditions within the boiler’s venting or combustion air circuit, this switch provides a critical layer of protection by verifying that proper draft or air pressure is present before allowing burner operation to proceed.
Key Features
- Adjustable pressure sensing range of 0.4–4″ w.c. (inches water column)
- OEM replacement part designed specifically for RBI boiler applications
- Monitors draft or combustion air pressure to ensure safe burner operation
- Helps prevent boiler operation under unsafe or out-of-spec pressure conditions
- Durable construction for reliable, long-term performance in demanding heating environments
Application
This pressure switch is intended for use in RBI boiler systems where precise pressure monitoring is required. It is a direct OEM replacement, making it the preferred choice for service technicians and contractors performing maintenance or repairs on RBI boiler equipment.
Why Choose OEM Parts?
Using genuine OEM components like the RBI Boiler 11-0420 ensures compatibility, maintains system warranty integrity, and delivers the performance specifications your boiler was designed to meet. Always verify the part number against your boiler’s documentation before installation.







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