Starting off: When it comes to pensioners in the UK, the cost of changing an old or inefficient boiler can be very high. But thanks to programs like Warm Front that are paid for by the government, homes who qualify can now get free boiler replacements that use less energy and cost less to heat. Learn how pensioners in the UK can get free boiler changes through Warm Front in this guide. This is the first step toward making your home warmer and more energy-efficient.