Product photoBuilding Registration Number / Serial Number White Aluminum Sign
Owners assembling a posting package when a registration or serial-number sign is specifically required for the property.

A silver aluminum sign marketed as an HPD key-to-heating-system posting.
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A heating-system information posting when the property is subject to that requirement and the sign matches the current format.
Confirm the required content, building applicability and posting location with the current rule or violation before installation.
HPD NYC Key to the Heating System Sign, Silver Aluminum belongs in a building-owner catalog because small physical compliance items are often discovered only when an inspector, tenant complaint or violation points out that something is missing, damaged or posted incorrectly. NYC requires notices identifying the name and location of the person with the key to the boiler room. HPD says one notice should be conspicuous in the lobby and another on the boiler-room entrance door. For an owner, having a clear source for the right sign, frame or posting hardware reduces the time between identifying the deficiency and correcting the physical condition. It also helps standardize replacement items across a portfolio. This does not mean the item is legally required in every building: requirements depend on city, state, occupancy, number of units, building systems and the language of the actual violation. Before ordering, compare the product’s wording, dimensions, language, material and mounting method with the official rule or agency sample. Buying the object is only one part of compliance; correct installation, placement, documentation and any required certification or filing still matter.
NYC requires notices identifying the name and location of the person with the key to the boiler room. HPD says one notice should be conspicuous in the lobby and another on the boiler-room entrance door.
HMC § 27-2033We do not claim independent laboratory testing of every product. Building Owner Tools Catalog selections are based on manufacturer-published specifications, practical fit for common building use cases and category coverage. Always verify current specifications with the manufacturer or retailer.