TTillman & AssociatesSouth Texas HVAC Rep

Steril-Aire / UV Resources

UVKX (UVK[X]) indoor HVAC retrofit kit

A flexible lamp and power-supply kit for indoor fan coils, unit ventilators and air handlers.

Technical content reviewed November 12, 2026 · Tillman & Associates

Where a kit can help

UVK[X] is intended for indoor HVAC equipment where a compact power supply and separately positioned lamp mounting can accommodate tight cabinet spaces. Manufacturer application examples include fan coils, unit ventilators and indoor air handlers.

It is a useful starting point for a retrofit assessment, rather than proof that a kit will fit a particular unit. Check the cabinet interior, access opening and removal path before selecting lamp length or mounting hardware.

Plan around the coil and cabinet

Start with photographs and a dimensioned sketch showing the coil, drain pan, filters, wiring and proposed lamp position. Identify the surface to be treated and anything that may obstruct the light path. The layout must allow technicians to replace the lamp and continue normal HVAC service.

The datasheet describes a 120–277 V supply and multiple lamp lengths. Confirm the exact kit contents, mounting components and lamp ordered; a family description is not a complete bill of materials.

Set a realistic treatment objective

UV-C coil treatment targets stationary surfaces over time. Airstream treatment requires separate review of the energy delivered while air moves through the cabinet. Do not infer airborne performance from a lamp fitting near the coil.

Likewise, potential energy or maintenance benefits depend on the starting condition and application. A retrofit kit does not establish a guaranteed payback or eliminate the need for normal equipment inspection.

Installation review before ordering

Tell Tillman about exposure conditions, supply voltage and available mounting space. Ask for the installation instructions applicable to the selected kit and accessories. We link the public datasheet here; model-specific installation details must be confirmed before work begins.

UV-C can injure eyes and skin. Installation needs a review of service access, power isolation, interlocks and nearby materials. Equipment that opens directly to an occupied area requires particular attention to preventing UV exposure. Qualified personnel should follow the complete supplied instructions.

What to send Tillman

  • Equipment make/model, interior photos and dimensioned layout
  • Coil-face dimensions, proposed mounting positions and service clearance
  • Coil maintenance or specified airstream-treatment objective
  • Airflow, temperature/humidity and indoor exposure conditions
  • Voltage, access-door arrangement, interlocks and required kit quantity
Request help from Tillman

Common questions

Does a retrofit kit fit any fan coil?

No. Internal geometry, electrical supply, mounting and safe service access must be checked.

Can the lamp replace normal coil inspection?

No. UV treatment is one part of an HVAC maintenance program; continue the inspections and service required for the equipment.

Which mounting option should I order?

Send photographs and dimensions so the kit and support arrangement can be reviewed before a quote is finalized.

Technical references

Confirm the revision and exact assembly before ordering. This guide supports selection and parts inquiries; use the supplied installation instructions for the work.

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