
Baxi Multifit In Flue Outdoor Sensor for Combi Boilers
Upgrade your Baxi combi boiler with the Multifit In-Flue Outdoor Sensor (IFOS) kit. This innovative weather compensation device detects outdoor temperatures to automatically adjust boiler output, boosting efficiency, cutting energy bills, and ensuring compliance with UK Boiler Plus regulations. Perfect for homeowners seeking lower running costs and trade professionals delivering high performance installations.
Key Features
- Precise Weather Sensing: Sensor clips onto the flue terminal's air duct for free airflow and accurate outdoor temperature readings, shielding it from direct sunlight - no north facing wall needed.
- Effortless Installation: Fits horizontal or vertical flues up to 4m, two wire cable runs through the air duct to the boiler PCB with no drilling or disruption required.
- Extended Range Option: Compatible with optional 5m extension kit for longer flue systems.
- Comfort Accessory Included: Enables hotter radiators on demand for enhanced user control.
- Minimal Components: Simple design with few parts for quick, reliable fitting compared to traditional weather sensors.
Why Buy
- Save money on gas bills through intelligent output modulation based on real time weather conditions.
- Reduce your home's carbon footprint while meeting modern building standards and SAP requirements for new builds.
- Enjoy reliable boiler performance with accurate sensing that prevents over firing in mild weather.
- Trusted Baxi quality ensures long term durability and peace of mind for both domestic and professional use.
Suitable For
- All Baxi combi boilers, including Assure Combi models, with horizontal or vertical flueing.
- Potterton combi boilers for seamless compatibility.
- Homeowners optimising heating efficiency and professionals ensuring regulatory compliance.
- New builds, renovations, or upgrades requiring weather compensation.
Technical Specifications
| Specification | Details |
|---|---|
| MPN | 7724181 |
| EAN / GTIN | 5033313036126 |
| Compatibility | All Baxi & Potterton combi boilers (horizontal/vertical flue up to 4m, extendable to 9m) |
| Installation | Clips to flue air duct; 2 wire connection to boiler PCB, no drilling |
| Sensor Position | Flue terminal air duct (out of direct sunlight) |
| Gross Weight (inc. packaging) | 0.3 kg |
| Certifications | Boiler Plus compliant |
Order now for fast delivery and expert support - transform your boiler's efficiency today.
Baxi Multifit In Flue Outdoor Sensor for Combi Boilers
Upgrade your Baxi combi boiler with the Multifit In-Flue Outdoor Sensor (IFOS) kit. This innovative weather compensation device detects outdoor temperatures to automatically adjust boiler output, boosting efficiency, cutting energy bills, and ensuring compliance with UK Boiler Plus regulations. Perfect for homeowners seeking lower running costs and trade professionals delivering high performance installations.
Key Features
- Precise Weather Sensing: Sensor clips onto the flue terminal's air duct for free airflow and accurate outdoor temperature readings, shielding it from direct sunlight - no north facing wall needed.
- Effortless Installation: Fits horizontal or vertical flues up to 4m, two wire cable runs through the air duct to the boiler PCB with no drilling or disruption required.
- Extended Range Option: Compatible with optional 5m extension kit for longer flue systems.
- Comfort Accessory Included: Enables hotter radiators on demand for enhanced user control.
- Minimal Components: Simple design with few parts for quick, reliable fitting compared to traditional weather sensors.
Why Buy
- Save money on gas bills through intelligent output modulation based on real time weather conditions.
- Reduce your home's carbon footprint while meeting modern building standards and SAP requirements for new builds.
- Enjoy reliable boiler performance with accurate sensing that prevents over firing in mild weather.
- Trusted Baxi quality ensures long term durability and peace of mind for both domestic and professional use.
Suitable For
- All Baxi combi boilers, including Assure Combi models, with horizontal or vertical flueing.
- Potterton combi boilers for seamless compatibility.
- Homeowners optimising heating efficiency and professionals ensuring regulatory compliance.
- New builds, renovations, or upgrades requiring weather compensation.
Technical Specifications
| Specification | Details |
|---|---|
| MPN | 7724181 |
| EAN / GTIN | 5033313036126 |
| Compatibility | All Baxi & Potterton combi boilers (horizontal/vertical flue up to 4m, extendable to 9m) |
| Installation | Clips to flue air duct; 2 wire connection to boiler PCB, no drilling |
| Sensor Position | Flue terminal air duct (out of direct sunlight) |
| Gross Weight (inc. packaging) | 0.3 kg |
| Certifications | Boiler Plus compliant |
Order now for fast delivery and expert support - transform your boiler's efficiency today.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Upgrade your Baxi combi boiler with the Multifit In-Flue Outdoor Sensor (IFOS) kit. This innovative weather compensation device detects outdoor temperatures to automatically adjust boiler output, boosting efficiency, cutting energy bills, and ensuring compliance with UK Boiler Plus regulations. Perfect for homeowners seeking lower running costs and trade professionals delivering high performance installations.
Key Features
- Precise Weather Sensing: Sensor clips onto the flue terminal's air duct for free airflow and accurate outdoor temperature readings, shielding it from direct sunlight - no north facing wall needed.
- Effortless Installation: Fits horizontal or vertical flues up to 4m, two wire cable runs through the air duct to the boiler PCB with no drilling or disruption required.
- Extended Range Option: Compatible with optional 5m extension kit for longer flue systems.
- Comfort Accessory Included: Enables hotter radiators on demand for enhanced user control.
- Minimal Components: Simple design with few parts for quick, reliable fitting compared to traditional weather sensors.
Why Buy
- Save money on gas bills through intelligent output modulation based on real time weather conditions.
- Reduce your home's carbon footprint while meeting modern building standards and SAP requirements for new builds.
- Enjoy reliable boiler performance with accurate sensing that prevents over firing in mild weather.
- Trusted Baxi quality ensures long term durability and peace of mind for both domestic and professional use.
Suitable For
- All Baxi combi boilers, including Assure Combi models, with horizontal or vertical flueing.
- Potterton combi boilers for seamless compatibility.
- Homeowners optimising heating efficiency and professionals ensuring regulatory compliance.
- New builds, renovations, or upgrades requiring weather compensation.
Technical Specifications
| Specification | Details |
|---|---|
| MPN | 7724181 |
| EAN / GTIN | 5033313036126 |
| Compatibility | All Baxi & Potterton combi boilers (horizontal/vertical flue up to 4m, extendable to 9m) |
| Installation | Clips to flue air duct; 2 wire connection to boiler PCB, no drilling |
| Sensor Position | Flue terminal air duct (out of direct sunlight) |
| Gross Weight (inc. packaging) | 0.3 kg |
| Certifications | Boiler Plus compliant |
Order now for fast delivery and expert support - transform your boiler's efficiency today.













