Commercial Boiler Replacement — Residential Property, Chesham London
Apolo Heating & Cooling supplied and installed a Worcester Bosch Condens 7000WP 100kW commercial condensing boiler with pump unit to replace an ageing system boiler at a residential property in Chesham, alongside a Boilermag XL commercial magnetic filter to protect the new system from heating debris.
The System:
1 x Worcester Bosch Condens 7000WP 100kW commercial condensing boiler
Dedicated pump unit
1 x Boilermag XL commercial magnetic filter
The Work:
Our team removed the old boiler and installed the new Condens 7000WP commercial unit in its place, connecting the pump group and full pipework to suit the property's heating demand. A Boilermag XL
commercial filter was fitted on the system to capture magnetite and other debris circulating in the heating system, protecting the new boiler and extending its working life. The 100kW output — well
above what's typically installed in a residential setting — reflects the scale of heating demand at this property.
The Result:
A fully commissioned, high-output commercial heating system installed in a residential setting, with additional system protection to safeguard the investment long-term — demonstrating our capability
to handle heating demands beyond the standard domestic boiler swap
Apolo Heating & Cooling designed and installed a full Mitsubishi Electric VRF (Variable Refrigerant Flow) air conditioning system across the 500 sq metre office, showroom, and canteen area of a 28,500 sq ft commercial unit — providing independent heating and cooling across all zones from a single outdoor system, with centralised building-wide control.
The System:
1 x Mitsubishi Electric PURY-P500YNW-A2 outdoor condensing unit
1 x BC (Branch Controller) unit for zone distribution
12 indoor units across a mix of capacities, matched to each area's size and use
9 wired zone controllers for independent local control
1 x AE-C400E master commercial centralised controller for building-wide oversight
Full commissioning of all indoor units, BC controller, master controller, and outdoor unit
The Work:
Our team handled the complete installation from design through to commissioning — refrigerant pipework, fittings and joints, insulation and lagging, condensate drainage, controls and cabling, fixings
and supports, and full system commissioning. Serving offices, a showroom, and a canteen from one system required careful zone planning to give each space independent climate control suited to its use
— from focused office areas to the higher footfall showroom and canteen — across a large-scale commercial site. The addition of the AE-C400E master controller gives building management centralised
oversight and control across all 12 zones from a single interface.
The Result:
A fully zoned heating and cooling system giving each area — offices, showroom, and canteen — independent climate control, with centralised management via the master controller. Commissioned and
handed over ready for use
Apolo Heating & Cooling designed and installed two complete Mitsubishi Electric VRF (Variable Refrigerant Flow) heat recovery air conditioning systems to provide heating and cooling across a five-storey office building on Welbeck Street, London, with each system serving multiple floors independently.
The System:
Two Mitsubishi Electric PURY-P200YNW-A2 20kW R410A Heat Recovery VRF outdoor units
Two CMB-M1012V-JA1 Branch Controllers
20 - PFFY-P floor-standing concealed ducted indoor units
18 - PAR-41MAA standard wired remote controllers
Additional refrigerant and pipe insulation throughout
The Work:
Our team supplied and installed two independent heat recovery VRF systems to serve the full height of a five-storey office building on Welbeck Street, giving simultaneous heating and cooling
capability across all floors. Concealed ducted indoor units were fitted throughout to keep the installation discreet within the office fit-out, with full commissioning and testing carried out on
completion. Running two systems in parallel allowed floors to be split between them, giving resilience and flexibility across the building rather than relying on a single system for the whole
site.
The Result:
A fully commissioned, building-wide heating and cooling solution across five floors of office space in central London, engineered for reliable year-round comfort — a large-scale multi-system
commercial installation demonstrating our capability on bigger, more technically demanding projects.
Babylon Lane, Tadworth
Commercial Boiler Replacement — Large Domestic Property
Apolo Heating & Cooling replaced an ageing boiler with a Vaillant ecoTEC 64kW commercial boiler at a large domestic property, with the new unit fitted in an outbuilding garage to serve the property's heating demand.
The System:
1 x Vaillant ecoTEC 64kW commercial boiler
The Work:
Our team removed the old boiler and installed the new Vaillant ecoTEC commercial unit in a dedicated outbuilding garage, connecting pipework and controls to serve the main house. Fitting a
commercial-output boiler outside the main building kept plant equipment out of the living space while still delivering the heating capacity a property of this size requires — a 64kW output well
beyond a standard domestic combi or system boiler.
The Result:
A fully commissioned, high-output heating system serving a large domestic property, installed discreetly in an outbuilding to keep plant equipment separate from living areas