Key home systems such as HVAC units, water heaters, gas sources, and other mechanical systems should be housed in a way that allows for safe operation, easy access or maintenance, and reduces fire and safety risks.
Optimal
Systems such as HVAC units, water heaters, and gas sources have the recommended clearance on all sides, with no debris or flammable materials nearby. The systems are in well-ventilated spaces, and all exhaust and intake vents are clear. Access for maintenance and emergency shut-offs is unobstructed.
Cautionary
There is some clutter or reduced clearance near the systems, though it does not pose an immediate hazard. Access for maintenance is slightly hindered, and airflow is partially restricted, but the system is still operating safely. Minor improvements are needed to reach optimal conditions.
Hazardous / Out of Range
Systems are crowded by debris or stored items, especially flammable materials, creating significant fire and safety risks. Clearance is inadequate, blocking airflow and access for maintenance or emergency shut-offs. Immediate correction is needed to prevent overheating, fires, or system malfunctions.