The answer to 'price of new emergency HVAC service' is that the cost can vary widely depending on several factors. Emergency HVAC repairs typically cost more than regular maintenance or scheduled service calls, but the exact price will depend on your location, the type of system, the severity of the issue, and the experience level of the technician.
Generally, emergency HVAC service calls can range from $150 to $500 or more, with the higher end of the range for more complex problems or after-hours/holiday service. The most important thing is to call a qualified, licensed HVAC professional to diagnose and fix the issue properly.