Trending price is based on prices over last 90 days. If you receive the correct combination of income-related benefits, including tax credits, income support, esa or jsa, then you could have your old boiler replaced with a brand new a-rated boiler for little, to no cost. Regarding a boiler care package. While quotations from heating engineers should be clear and correctly itemised, we have seen many that are bewildering. Drain cleaning, faucet repair, water heater installation.