Welcome to Key Refrigeration Supply (KRS), your trusted partner for HVAC and refrigeration parts, supplies, and equipment in Missouri. We were founded on a simple belief: that superior customer service should never be sacrificed. Born from the vision of industry veterans who saw a decline in service quality, KRS opened its doors in Lenexa, KS, in 1999 with a mission to unlock superior service for every contractor and dealer we work with.We know you have many choices when sourcing components like Copeland compressors or Manitowoc ice machine parts. That is why we go beyond just supplying top-tier brands like Ruud, Rheem, and Emerson. Our team is dedicated to providing knowledgeable support, f...
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Our Services
HVAC Parts & Supplies Distribution
<p>At <strong>Key Refrigeration Supply</strong>, we provide a comprehensive range of HVAC parts and supplies for residential and commercial systems in Missouri. Our inventory includes everything from air conditioning components and heating elements to thermostats, fan motors, and electrical controls. We understand that HVAC contractors need reliable, high-quality parts to minimize downtime and ensure system efficiency.</p><p>We stock leading brands like <strong&g...
<p>At <strong>Key Refrigeration Supply</strong>, we provide a comprehensive range of HVAC parts and supplies for residential and commercial systems in Missouri. Our inventory includes everything from air conditioning components and heating elements to thermostats, fan motors, and electrical controls. We understand that HVAC contractors need reliable, high-quality parts to minimize downtime and ensure system efficiency.</p><p>We stock leading brands like <strong>Ruud</strong>, <strong>Rheem</strong>, and <strong>Emerson</strong>, giving you access to factory-spec components that guarantee performance. Whether you are servicing a split system, a package unit, or a ductless mini-split, our team helps you find the exact part quickly. Our process is simple: tell us your system's model or the part you need, and we cross-reference it in our database. We offer convenient will-call pickup at our branch or fast delivery options to your job site in Missouri.</p><p>What sets KRS apart is our commitment to supporting contractors with technical advice and emergency support. When a breakdown happens, we work to get you back up and running. Choose us for your next HVAC repair or installation—you will see why local professionals rely on Key Refrigeration Supply for consistent quality and service.</p>
Refrigeration Equipment & Components
<p>Key Refrigeration Supply is your go-to source for commercial refrigeration equipment and components in Missouri. We specialize in providing everything needed to build, maintain, or repair walk-in coolers, reach-in refrigerators, ice machines, and display cases. Our deep inventory includes condensing units, evaporators, expansion valves, refrigerant, and temperature controls from industry leaders like <strong>Copeland</strong> and <strong>Manitowoc</strong>.</p...
<p>Key Refrigeration Supply is your go-to source for commercial refrigeration equipment and components in Missouri. We specialize in providing everything needed to build, maintain, or repair walk-in coolers, reach-in refrigerators, ice machines, and display cases. Our deep inventory includes condensing units, evaporators, expansion valves, refrigerant, and temperature controls from industry leaders like <strong>Copeland</strong> and <strong>Manitowoc</strong>.</p><p>Contractors know that refrigeration issues require immediate attention to prevent product loss. That is why we stock a broad selection of compressors—from fractional to large horsepower—and genuine Manitowoc ice machine parts. Our knowledgeable staff can help you match the correct component to your system, ensuring compatibility and longevity. The process is straightforward: consult with us over the phone or in person, and we will pull the necessary parts from our climate-controlled warehouse.</p><p>We also support new installations with complete equipment packages, including condensing units and evaporator coils sized to your specific load requirements. By choosing KRS, you gain a partner who understands the urgency of refrigeration repairs. We are dedicated to helping you complete jobs efficiently, keeping your customers' products safe and your reputation strong.</p>
Wholesale Compressor Sales
<p>As a premier distributor in Missouri, <strong>Key Refrigeration Supply</strong> offers a wide selection of wholesale compressors for both HVAC and refrigeration applications. We carry reciprocating, scroll, and rotary compressors from trusted manufacturers like <strong>Copeland</strong>, ensuring you get OEM-quality or equivalent replacements. Whether you need a compressor for a residential AC unit, a heat pump, or a commercial freezer, our inventory covers numer...
<p>As a premier distributor in Missouri, <strong>Key Refrigeration Supply</strong> offers a wide selection of wholesale compressors for both HVAC and refrigeration applications. We carry reciprocating, scroll, and rotary compressors from trusted manufacturers like <strong>Copeland</strong>, ensuring you get OEM-quality or equivalent replacements. Whether you need a compressor for a residential AC unit, a heat pump, or a commercial freezer, our inventory covers numerous voltage, BTU, and refrigerant types.</p><p>Our compressor sales process is designed for speed and accuracy. When you bring your failed compressor's model number or the equipment's specifications, our team quickly identifies the correct match. We also stock essential accessories such as start kits, capacitors, and filter driers to complete the job in one trip. For contractors in Missouri facing an after-hours breakdown, we offer emergency access to critical compressor sizes from our local stock.</p><p>We understand that a failed compressor often means lost revenue for your business or your customer's operation. That is why we keep popular models available and ready for immediate pickup or delivery. Trust KRS to supply compressors that restore cooling fast and last for years. Our competitive wholesale pricing and technical support make us the preferred choice for HVAC and refrigeration professionals across the region.</p>
“Best wholesale HVAC supply house in St. Joseph. Well stocked and helpful staff.”
— Tom H
“Great guys! Get everything taken care of right away!”
— Cody Arnold
“Extremely helpful and knowledgeable staff! The only place I will go in St Joseph for my HVAC supply”
— Kyle Cress
“Super helpful, and always have what I need. If you're looking for anything HVAC related, I would make this your first stop. I promise, it will be your only one.”
— Korey Dennis
“Had to get a part for my furnace they're very helpful and friendly”
— John Nigh
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About refrigeration wholesale Missouri
Welcome to Key Refrigeration Supply (KRS), your trusted partner for HVAC and refrigeration parts, supplies, and equipment in Missouri. We were founded on a simple belief: that superior customer service should never be sacrificed. Born from the vision of industry veterans who saw a decline in service quality, KRS opened its doors in Lenexa, KS, in 1999 with a mission to unlock superior service for every contractor and dealer we work with.We know you have many choices when sourcing components like Copeland compressors or Manitowoc ice machine parts. That is why we go beyond just supplying top-tier brands like Ruud, Rheem, and Emerson. Our team is dedicated to providing knowledgeable support, fast access to inventory, and a smooth wholesale experience. Whether you need a single replacement part or a full commercial refrigeration setup, we treat your business with the same care and attention we would want for our own.At Key Refrigeration Supply, our heritage is rooted in the old-school philosophy of building lasting relationships. We are not just a distributor; we are an extension of your team. Experience the KRS difference—where local expertise meets world-class supply chain support, and where every interaction is designed to help you succeed. Visit our branch or shop online through our webstore to see how we keep your operations running cold and efficient.
