Sealey Cabinet Gas Heater 4.2kW | Portable Butane Gas Heater with Hose & Regulator
Keep your home, office or workshop warm with the Sealey Cabinet Gas Heater 4.2kW. This portable butane gas heater delivers up to 4.2kW (14,330 BTU/hr) of efficient radiant heat with three adjustable heat settings. Featuring piezoelectric ignition, flame failure protection, oxygen depletion sensor (ODS), anti-tilt safety switch, and supplied complete with a gas regulator and hose, it provides safe, reliable and portable heating without requiring an electrical supply.
Key Features
- Powerful 4.2kW (14,330 BTU/hr) maximum heat output
- Three heat settings: 1.55kW, 2.9kW and 4.2kW
- Suitable for use with a 15kg Butane gas bottle (not included)
- Complete with gas regulator and hose
- Piezoelectric push-button ignition
- Flame failure safety device
- Oxygen depletion sensor (ODS)
- Anti-tilt safety switch
- Portable cabinet design with four castor wheels
- No electrical power required
- Energy-efficient A-rated performance
- Ideal for homes, offices, garages and workshops
£118.26£141.91 ex. VATincl. VAT
Powerful Portable Gas Heating
The Sealey 4.2kW Cabinet Gas Heater provides dependable, portable heating wherever mains electricity is unavailable or additional warmth is required.
Delivering up to 4.2kW (14,330 BTU/hr) of radiant heat, this cabinet-style heater is ideal for homes, offices, workshops, garages and other well-ventilated indoor environments.
Its compact design neatly houses a 15kg Butane gas bottle inside the cabinet, providing a tidy appearance while allowing the heater to be moved easily from room to room.
Three Adjustable Heat Settings
Select the ideal heat output for your environment with three easy-to-use settings.
Heat outputs include:
- 1.55kW (5,288 BTU/hr)
- 2.9kW
- 4.2kW (14,330 BTU/hr)
This flexibility helps improve comfort while reducing gas consumption when maximum heat isn’t required.
Quick and Simple Ignition
The built-in piezoelectric ignition system provides fast, reliable lighting without the need for matches or batteries.
Simply press the ignition button to start the heater quickly and safely.
Advanced Safety Features
Safety is a key feature of the Sealey Cabinet Gas Heater.
The heater includes:
- Flame failure device – automatically cuts off the gas supply if the flame is extinguished.
- Oxygen depletion sensor (ODS) – monitors oxygen levels and shuts the heater down if oxygen falls below a safe level.
- Anti-tilt safety switch – automatically cuts power if the heater is accidentally knocked over.
These integrated safety systems provide added peace of mind during operation.
Portable and Convenient
The cabinet is designed to accommodate a standard 15kg Butane gas cylinder (not included), keeping the bottle safely concealed during use.
Four smooth-rolling castor wheels make it easy to move the heater between rooms without lifting.
Because no electrical connection is required, it provides heating wherever it’s needed.
Typical Applications
Ideal for:
- Homes
- Living rooms
- Conservatories
- Home offices
- Workshops
- Garages
- Garden rooms
- Temporary heating
- Utility rooms
- Well-ventilated indoor spaces
What’s Included
- Sealey 4.2kW Cabinet Gas Heater
- Gas Regulator
- Gas Hose
- Four Castor Wheels
- User Instructions
Note: 15kg Butane gas cylinder not included.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Sealey |
| Product Type | Cabinet Gas Heater |
| Maximum Heat Output | 4.2kW |
| Heat Settings | 1.55kW / 2.9kW / 4.2kW |
| Heat Output | 5,288–14,330 BTU/hr |
| Fuel Type | Butane |
| Gas Bottle Capacity | 15kg (Not Included) |
| Fuel Consumption | 0.11 / 0.20 / 0.305kg/hr |
| Ignition | Piezoelectric Push Button |
| Flame Failure Device | Yes |
| Oxygen Depletion Sensor (ODS) | Yes |
| Anti-Tilt Protection | Yes |
| Energy Rating | A |
| Overall Dimensions (W × D × H) | 430 × 295 × 750mm |
| Mobility | Four Castor Wheels |
| Power Supply | Not Required |
| Nett Weight | 8.73kg |
| Barcode | 5054630154232 |
Why Choose the Sealey Cabinet Gas Heater?
- Powerful 4.2kW portable heating
- Three adjustable heat settings
- No electrical supply required
- Suitable for 15kg Butane gas cylinders
- Piezo push-button ignition for easy starting
- Complete with gas regulator and hose
- Flame failure, oxygen depletion and anti-tilt safety systems
- Portable cabinet design with smooth-rolling castors
- Energy-efficient A-rated performance
- Trusted Sealey quality and reliability











