We've converted from oil to gas central heating.

我们已经把中央供热系统由燃油改成了燃气。

《牛津词典》

Make sure that all gas fires and central heating boilers are serviced annually.

确保所有的煤气取暖炉和中央供暖锅炉每年都检修一次。

youdao

The house has gas-fired central heating.

这所房子有燃气中央供暖系统。

《牛津词典》

Depending on an applicant's needs, it will pay for things such as loft insulation, draught proofing, gas room heaters with thermostat controls, gas, electric or oil central heating.

BBC: Battling bills - what help is there?

Households with oil-fired central heating, and those using solid fuel or liquid petroleum gas to heat their homes, are much more likely to be in fuel poverty than "on-grid" households.

BBC: Winter Fuel Allowance Payments Bill