Heating System Repair and Replacement Program (HSRRP) HSRRP may provide a one-time service to increase the heating system efficiency of owner-occupied income-eligible households. In instances where heating systems cannot be made efficient and if a system meets certain requirements, the heating system may be replaced. Only households that qualify for LIHEAP may be eligible for this service. Learn more and how to apply by contacting your local Community Action Program agency. Want to become a Heating Contractor? Click here to learn more.