Description
Cleveland Controls AFS-275 Air Pressure Sensing Switch
The Cleveland Controls AFS-275 is a reliable air pressure sensing switch engineered for precise differential pressure detection in HVAC and combustion applications. With a sensing range of 0.05″ w.c. ± 0.02″ w.c. to 2″ w.c. and a maximum pressure rating of 1/2 PSI, this switch delivers accurate, repeatable performance across a wide variety of system configurations.
Designed to work with air or combustion by-products that will not degrade silicone, the AFS-275 is well-suited for use in furnaces, boilers, draft inducers, and other heating equipment where proof-of-flow or pressure verification is required. Its robust construction and carefully calibrated sensing mechanism make it a dependable choice for OEM and replacement applications alike.
Key Features
- Sensing range: 0.05″ w.c. ± 0.02″ w.c. to 2″ w.c.
- Maximum pressure rating: 1/2 PSI
- Compatible media: Air or combustion by-products that will not degrade silicone
- Suitable for furnace, boiler, and draft inducer pressure proving applications
- Designed for accurate, repeatable switching performance
- Compact design for easy integration into existing control panels and equipment
Applications
- Proof-of-flow and pressure proving in gas furnaces and boilers
- Draft inducer verification in residential and light commercial heating systems
- Combustion air pressure monitoring
- OEM and field replacement in air-handling and combustion equipment
Product Specifications
- Brand: Cleveland Controls
- Model / SKU: AFS-275
- Sensing Range: 0.05″ w.c. ± 0.02″ w.c. to 2″ w.c.
- Maximum Pressure: 1/2 PSI
- Media Compatibility: Air or combustion by-products that will not degrade silicone
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