Replacement Parts, Options and Accessories

We stand behind all of our products and always have a trained technician available to help answer your questions or solve your problem. Would you believe we even receive calls for help from our competitors. Of course, our customers always come first!

Replacement Parts

Reduce your building maintenance and servicing costs by replacing old worn parts or systems that are always causing your building’s intercom system to go down. Housing Devices can provide a low cost practical solution to solving your building entry system needs.

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ACS-35 Universal Amplifier

The ACS-35 is a versatile single model universal amplifier for use with 3, 4, 5 or 6 wire common intercom systems. The ACS-35 provides amplification, control, signaling circuitry to operate a complete apartment intercom system.

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Lobby Name Directories

HDI features panel or wall mounted stainless steel or solid brass directories for any size building lobby, intercom system, or custom application. Provide us with the dimensions, specify flush or surface mounting or tell us the number of names to accommodate and we’ll do the rest.

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Intercom Options & Accessories

We carry a full line of options, accessories and replacement parts for all your building intercom and entry system needs. HDI accessories and replacement parts are designed to fit within or on your existing lobby panel or apartment station space minimizing your installation and repair costs.

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