REZNOR (Ambirad) Pressure Switch, Air Pressure Switch, Differential Pressure Switch, Fan Proving Switch, Heater Safety Switch
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REZNOR (Ambirad) Pressure Switch, Air Pressure Switch, Differential Pressure Switch, Fan Proving Switch, Heater Safety Switch
This item is available from our warehouse or a third-party supplier's warehouse. Delivery times vary depending on stock location. If you need it by a specific date, please contact us before ordering to confirm the latest estimated delivery time.
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Opening times
Monday to Friday 08:00 to 17:00
Saturday and Sunday: closed
Delivery
Free standard delivery on orders over £100 ex VAT. Orders below this carry a £7.95 inc VAT delivery charge. Express delivery items £19.95 inc VAT, allow 1 to 2 working days. Delivery details and surcharges
Description
Product Description
The Ambirad L104039 pressure switch is a replacement air pressure proving switch used in selected REZNOR (Ambirad) warm air and radiant heating equipment. It is designed to monitor airflow or differential pressure conditions and support safe, correct burner and fan operation by confirming the required pressure is present before the appliance continues its sequence.
This component is commonly used as part of the heater safety control circuit and is ideal for maintenance, servicing, or repair where a like-for-like part is required to restore correct performance.
Product Features
- Replacement pressure switch for compatible heating systems
- Supports safe operation by proving airflow or pressure conditions
- Suitable for service and repair of selected Reznor and Ambirad units
- Manufacturer referenced part for straightforward identification
Product Specifications
- Manufacturer – REZNOR (Ambirad)
- Manufacturer Part Number (MPN) – L104039
- Product Type – Pressure switch
- Typical Applications / Use Cases – Air pressure proving in warm air heaters and radiant heating appliances; safety interlock for fan and burner operation
- Technical Specifications – Air pressure and airflow proving switch for heater control circuits; compatibility depends on specific model and serial configuration
REZNOR (Ambirad) manufactures trusted commercial and industrial heating components and replacement parts. Buy online from BHL for competitive pricing and free* and fast UK delivery on the REZNOR (Ambirad) L104039 pressure switch. *see our terms