The answer to 'installation not heating' is that there are several common causes for an HVAC system that is not providing heat, including issues with the thermostat, furnace, or ductwork. Symptoms may include no warm air coming from the vents, the furnace not turning on, or the thermostat not responding. Solutions can range from simple DIY troubleshooting to more complex repairs that require a professional HVAC technician.
Some common causes include a malfunctioning thermostat, clogged air filters, issues with the furnace ignition or heating element, and problems with the ductwork or air vents. Homeowners can try basic troubleshooting like checking the thermostat settings, replacing air filters, and clearing any blockages, but more serious issues should be addressed by a qualified HVAC professional to ensure the system is repaired safely and effectively.