# SAM #IHSSS11132026_HVACRefrigerationPartsEquipmentRefrigerant IHS As-Needed HVAC and Refrigeration Parts, Equipment, and Refrigerant **Buyer:** Oklahoma City Area Indian Health Service **Posted:** November 13, 2026 **Respond By:** November 20, 2026 **Identifier:** IHSSS11132026_HVACRefrigerationPartsEquipmentRefrigerant **NAICS:** 333415, 423740, 423730 The Indian Health Service is seeking capable businesses to supply HVAC and refrigeration items for three Oklahoma health facilities. - **Government buyer:** Department of Health and Human Services, Indian Health Service, Lawton Service Unit. - Delivery locations: Lawton Indian Hospital, Anadarko Indian Health Center, and Carnegie Indian Health Center. - **Requirement:** As-needed supply of HVAC and refrigeration parts, components, refrigerants, and replacement equipment for preventive maintenance, emergency repairs, and system replacements. - **Representative items:** Heat exchangers, blowers, motors, fan blades, compressors, controls, wiring harnesses, condensing units, evaporator coils, packaged HVAC/R equipment, and commercial walk-in cooler/freezer equipment. - Refrigerants may include R-410A, R-404A, and successor low-GWP refrigerants; related supplies include flush and cleaning agents, driers, sight glasses, and heat-transfer fluids. - **OEMs and vendors:** No specific OEMs, manufacturers, or vendors are named. No part numbers or fixed quantities are provided. - **Notable requirements:** The recurring need is described as an as-needed BPA requirement. IHS is seeking capability information from Indian Small Business Economic Enterprises and other small businesses; Buy Indian Act preference may apply when authorized and practicable. - **Response content:** Demonstrate relevant capability and experience and include the Buy Indian Act Indian Economic Enterprise Representation Form. This is market research, not a request for proposals or quotations. ### Description

This is a Sources Sought notice. This is NOT a solicitation for proposals, proposal abstracts, or quotations.
Pursuant to 48 CFR Part 326, Subpart 326.603-3 and IHM 5.5-6, the Indian Health Service (IHS) must use the negotiation authority of the Buy Indian Act, 25 U.S.C. 47, to give preference to Indian Economic Enterprises (IEE) whenever the use of that authority is authorized and practicable.
The Government is seeking to identify Indian Small Business Economic Enterprises (ISBEEs) capable of performing the below Indian Health Service (IHS) requirement for HVAC/Refrigeration Parts, Equipment & Refrigerant. Any vendor responding to this notice should submit their capability statement as well as the Buy Indian Act Indian Economic Enterprise Representation Form (attached). Instructions for submission are outlined below.
Indian Small Business Economic Enterprises (ISBEEs) and other small business are highly encouraged to respond to this notice. However, firms should understand that generic capability statements are not sufficient for effective evaluation of their capacity and capability to perform the work required. Responses must directly demonstrate the company's capability, experience, and ability to provide HVAC/R repair parts, components, refrigerant, and replacement equipment to support preventive maintenance, emergency repairs, and system replacements across these facilities. The places of performance are: Lawton Indian Hospital, 1515 NE Lawrie Tatum Rd, Lawton, OK 73507; Anadarko Indian Health Center, 201 E Parker McKenzie Dr., Anadarko, OK 73005; Carnegie Indian Health Center, 212 E 4th St, Carnegie, OK 73015.
Applicable NAICS Code: 333415 — Air Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration (small business size standard: 1,250 employees). Product Service Code (PSC): 4130.

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