National Ventilation 495794 Lot 20 Electric Panel Heater 2000W – White, 7-Day Programmable, IP24

The National Ventilation 495794 VAPH2000 Lot 20 Panel Heater is a powerful, modern 2000W (2kW) wall-mounted electric heater designed to provide comfortable, controllable heating for residential and commercial interiors.

Featuring an accurate electronic thermostat, seven-day programmable heating controls and 12 preset heating profiles, this slimline electric panel heater offers a practical solution for living rooms, bedrooms, home offices and other indoor spaces.

With a 2000W direct-acting heating output, the VAPH2000 is recommended by the manufacturer for rooms measuring approximately 20–23m², depending on insulation and heat-loss conditions.

The integrated electronic thermostat offers ±0.2°C temperature control accuracy and an adjustable temperature range of 5°C to 30°C, allowing users to maintain a comfortable room temperature.

A dedicated 5°C frost protection setting helps maintain a minimum temperature in rooms that are not continuously occupied.

The heater incorporates a seven-day electronic programmer and 12 preset heating profiles, allowing heating schedules to be selected around different daily routines.

Its easy-to-use top-mounted backlit LCD control panel provides convenient access to temperature settings and heating programmes.

For improved energy management, the VAPH2000 features open-window detection, which responds to sudden temperature drops to help avoid unnecessary electricity consumption.

Additional safety features include a child safety lock and an overheat thermal cut-out.

The IP24 splash-resistant rating makes the heater suitable for appropriately positioned bathroom and wet-area installations, subject to the manufacturer's instructions and applicable electrical regulations.

Finished in contemporary gloss white, the heater measures 440mm high × 775mm wide × 125mm deep, providing a slim, modern appearance while preserving valuable floor space.

The VAPH2000 is supplied with wall-mounting brackets and a 1.5m flexible cable for connection to a suitable fixed electrical supply.

Designed to meet Lot 20 Ecodesign requirements, this electric panel heater combines programmable comfort heating, practical safety features and quiet operation with a two-year manufacturer replacement warranty.

Key Features

• 2000W (2kW) electric panel heater – powerful direct-acting room heating

• Lot 20 Ecodesign compliant – incorporates energy-management features

• Recommended for rooms of 20–23m²

• Electronic thermostat – accurate temperature control to ±0.2°C

• 5–30°C adjustable temperature range

• 5°C frost protection setting

• Seven-day programmable heating controls

• 12 preset heating profiles

• Backlit LCD display – clear and convenient operation

• Open-window detection – helps reduce unnecessary electricity use

• Quiet, fan-free operation

• IP24 splash-resistant design

• Child safety lock – helps prevent unintended setting changes

• Overheat thermal cut-out – additional safety protection

• Slimline wall-mounted construction

• Contemporary gloss white finish

• Wall-mounting brackets included

• 1.5m flexible cable supplied

• Two-year manufacturer replacement warranty

2000W Electric Heating for Larger Rooms

The Vent-Axia VAPH2000 provides 2000W of direct electric heating, making it suitable for larger domestic rooms and commercial heating applications.

The manufacturer recommends this model for spaces measuring approximately 20–23 square metres.

Its direct-acting heating element provides warmth without requiring a central heating system or water-filled radiator circuit.

The appropriate heater output depends on room insulation, ceiling height, glazing, external exposure and the required indoor temperature.

Seven-Day Programmable Heating

The 495794 includes a seven-day electronic heating programmer, allowing heating to be scheduled around everyday routines.

With 12 preset heating profiles, users can select suitable heating programmes for different occupancy patterns.

The backlit LCD display provides convenient access to heating settings and temperature adjustments.

This makes the heater particularly useful in living rooms, bedrooms, offices and regularly occupied spaces where heating requirements change throughout the week.

Accurate Electronic Thermostat

The built-in electronic thermostat provides temperature regulation accurate to ±0.2°C

The temperature can be adjusted between 5°C and 30°C, allowing users to choose their preferred comfort setting.

The thermostat automatically controls the heating element to help maintain the selected room temperature.

Open-Window Detection

The VAPH2000 features an integrated open-window detection function.

When a sudden drop in temperature is detected, the control system responds to help reduce unnecessary heating.

This supports more efficient electricity use when a room is being ventilated.

Frost Protection Setting

A dedicated 5°C frost protection mode helps maintain a minimum room temperature during colder periods.

This is particularly useful for spare bedrooms, occasional-use offices and other rooms that may not require continuous comfort heating.

Frost protection does not replace appropriate protection for vulnerable pipework or other building services.

IP24 Splash-Resistant Protection

The Vent-Axia 495794 carries an IP24 ingress protection rating.

This provides protection against solid objects greater than 12.5mm and splashing water.

The heater is suitable for certain bathroom and wet-area applications, provided the installation location complies with the manufacturer's instructions and relevant electrical regulations.

Quiet Heating Operation

The Vent-Axia Lot 20 panel heater operates without a fan, allowing it to provide heat without continuous fan noise.

This makes it suitable for bedrooms, living rooms, studies and other environments where quiet operation is preferred.

Integrated Safety Features

The heater includes a child safety lock to help prevent unintended changes to temperature or programme settings.

An integrated thermal cut-out provides protection against overheating.

The heater must be installed with the required clearances and must not be covered or obstructed.

Suitable Applications

• Living rooms and lounges

• Larger bedrooms

• Home offices and studies

• Dining rooms

• Residential apartments

• Student accommodation

• Hotel and guest accommodation

• Commercial offices

• Reception and waiting areas

• Bathrooms, subject to installation requirements

• Supplementary electric heating

• Property refurbishment projects

Frequently Asked Questions

What is the National Ventilation 495794?

The National Ventilation 495794, also known as the Vent-Axia VAPH2000, is a 2000W wall-mounted electric panel heater with an electronic thermostat, seven-day programmer and IP24 splash-resistant construction.

How powerful is the VAPH2000?

The heater has a rated output of 2000W, equivalent to 2kW.

What size room can the 2000W panel heater heat?

The manufacturer recommends the VAPH2000 for rooms of approximately 20–23m².

Actual suitability depends on the room's insulation and heat-loss characteristics.

Does the heater have a thermostat?

Yes. It features an electronic thermostat with an adjustable temperature range of 5°C to 30°C and stated accuracy of ±0.2°C.

Can I programme the heating for different days?

Yes. The heater includes a seven-day electronic programmer and 12 preset heating profiles.

Does it have open-window detection?

Yes. The built-in open-window detection function helps reduce unnecessary heating when a sudden temperature drop is detected.

Is the VAPH2000 suitable for bathrooms?

The heater is IP24 rated and designed for suitable bathroom and wet-area applications. The installation location must comply with the manufacturer's instructions and applicable electrical regulations.

Does it include frost protection?

Yes. The heater includes a 5°C frost protection setting.

Is the panel heater noisy?

No fan is required for normal heating operation, making it a quiet option for bedrooms, offices and living areas.

Does it have a child lock?

Yes. The integrated child safety lock helps prevent unintended changes to the settings.

Does it have overheat protection?

Yes. The heater incorporates a thermal cut-out to provide protection against excessive temperatures.

Can the VAPH2000 be freestanding?

The VAPH2000 is designed for fixed wall-mounted installation. Freestanding use is not specified by the manufacturer.

Does it come with a plug?

The manufacturer specifies a 1.5m flexible cable and connection to a permanent electrical supply through a suitable fused connection outlet. A fitted three-pin plug is not specified.

How much electricity does the heater use?

At its full rated output of 2000W, the heater consumes 2kWh of electricity per hour of active heating.

Actual electricity consumption depends on thermostat cycling, room conditions and the selected heating programme.

What are the dimensions?

The VAPH2000 measures 440mm high × 775mm wide × 125mm deep.

What is the difference between VAPH1500 and VAPH2000?

The VAPH1500 (495793) has a 1500W output and is recommended for rooms of approximately 15–18m².

The VAPH2000 (495794) has a 2000W output and is recommended for rooms of approximately 20–23m².

Both include electronic thermostats, seven-day programming, open-window detection and IP24 protection.

What warranty is included?

The VAPH2000 is supplied with a two-year manufacturer replacement warranty, subject to the manufacturer's terms.

Installation Information

The Vent-Axia VAPH2000 is designed for fixed wall-mounted installation.

The manufacturer specifies connection to a permanent electrical supply through a suitable switched fused connection outlet, using the supplied flexible cable.

Installation should be carried out by a suitably competent person in accordance with the manufacturer's instructions and applicable requirements of BS 7671.

The heater must be installed with the required clearances, and the air inlet and outlet grilles must remain unobstructed.

For bathroom installations, ensure the intended mounting position is permitted under the manufacturer's instructions and relevant electrical zoning requirements.