The average hvac salary at Eagle Pass Isd was $28,245 , which is 49 percent lower than the average salary for this job in Texas, and 49 percent lower than the national average for this job . Hvac salaries at Eagle Pass Isd typically range from $23,857 to $32,234 (25th to 75th percentile). The highest reported hvac salary was $41,733. There are 11 employees at Eagle Pass Isd with the job title hvac.