We do not know if that is true. If you confirm where you use our services the most, we can tailor our website to your needs. Note: If you have told us more than once that your browser can block cookies. Click here to learn more about Massachusetts Formrhode Island FormLong Island Formnew York City FormUpstate NY Form cookies If you have any questions about gas conversion, please call us at 1-877-696-4743. After choosing your plumbing and heating professional, there is only one step left to begin your natural gas conversion. Select your region below to download a service line agreement that you and your contractor can complete. This app gives us the information we need to start working on your conversion. .