Description
The Honeywell L408J1033 Vaporstat Controller delivers precision low-pressure regulation for steam heating and HVAC systems. Engineered for dependable performance in demanding boiler applications, this controller features an SPST contact configuration that makes on pressure rise, ensuring accurate and responsive system control within a 0–4 PSI operating range.
Key Features
- SPST contact that makes on pressure rise for reliable pressure regulation
- Operating pressure range: 0–4 PSI, ideal for low-pressure steam systems
- Durable stainless steel diaphragm for long-lasting, accurate sensing
- Automatic recycle functionality for continuous, hands-free operation
- Convenient screw terminals for straightforward field wiring
- Flexible installation: 1/4″ NPT pipe mounting or surface mounting
Applications
The L408J1033 is purpose-built for boiler and steam system pressure management, helping maintain safe operating conditions and maximizing system efficiency. Its rugged construction and flexible mounting options make it a reliable choice for both new installations and retrofit projects in residential and light commercial steam heating systems.
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