The Grant Aerona 290 Smart Controller Kit (HP290SMARTPP) is a smart thermostat and control solution designed specifically for pre-plumbed hot water cylinders. It enables intuitive scheduling, temperature control and system monitoring to maximise comfort and energy efficiency. Suitable for domestic and small commercial installations, the kit simplifies cylinder management and integrates with modern heating setups to reduce energy waste and improve user convenience.

Key Features

• Smart control kit tailored for pre-plumbed cylinders
• Intuitive scheduling for time- and temperature-based control
• Precise cylinder temperature management to optimise comfort and efficiency
• Compatible with Grant Aerona range and standard heating systems
• Compact module designed for neat installation on cylinder enclosures
• EAN 5056003786019 / Manufacturer stock code HP290SMARTPP for easy identification
• Supports energy-saving operation and reduced running costs
• Designed and branded by Grant — established heating controls manufacturer

Ideal Use Cases

• Domestic homes with pre-plumbed hot water cylinders seeking smarter temperature control
• Retrofit projects upgrading mechanical controls to a smart thermostat kit
• Small commercial properties where cylinder scheduling can reduce energy use
• Installations using the Grant Aerona range for seamless compatibility
• Properties aiming to improve hot water availability while lowering energy bills

Product Specifications

At GetPlumb, we strive to provide reliable and cost-effective delivery options to our customers. Please review our shipping policy below.

🆓 Free Local Delivery (Orders £100 & above)

We offer FREE delivery on orders £100 or more
for selected local areas.

Eligible Postcodes Include:

• RG*
• SL*
• OX10*, OX11*, OX49*
• HP1*, HP3*, HP8*, HP9*, HP10*, HP11*, HP12*, HP13*, HP14*
• WD*, HA*, UB*, TW*, KT*
• W1* – W9*
• NW*, SW*

Delivery Time: 2–4 working days

Shipping Cost: £0.00

📦 Standard Shipping (Weight-Based Rates)

For orders that do not qualify for free delivery, standard
shipping rates apply based on total cart weight.

• For cart weight between 0–2 kg, the shipping cost is £4.50 with a delivery time of 2–4 working days.
• For cart weight between 2–24 kg, the shipping cost is £9.99 with a delivery time of 2–4 working days.
• For cart weight between 24 kg and above, the shipping cost is £60 with a delivery time of 2–4 working days.

🧱 Block Salt (Harvey’s) – Unit-Based Shipping

This rate applies only to Harvey’s block salt products.

• £7.99 is charged for every 3 items.
• The charge increases by £7.99 for each additional set of 3 items.

Examples:

• 1–3 items → £7.99
• 4–6 items → £15.98
• 7–9 items → £23.97

Delivery Time: 2–4 working days

📏 Large / Long Items (Length-Based Shipping)

For oversized items where the product length is 1.5 metres or more:

Conditions:

• Product length ≥ 1.5 m
• Cart weight ≤ 40 kg

Shipping Cost: £18.00 (flat rate)

Delivery Time: 2–4 working days

Collection from Store

Customers can also choose to collect their order from our store in
Reading, UK, at no additional charge. For any questions regarding shipping, please contact our support team at online@getplumb.co.uk.