Mastercool 2YAF3-2HTK5-3X274 – Ducted Evaporative Cooler, 4,000 CFM, 1,600 sq ft, 8 gal, 1/3 HP, Belt, Down Discharge, 2
Mastercool 2YAF3-2HTK5-3X274 – Ducted Evaporative Cooler, 4,000 CFM, 1,600 sq ft, 8 gal, 1/3 HP, Belt, Down Discharge, 2
Call 850-565-3492 for live factory inventory, lead times & emergency freight options.
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Ships factory-new in original packaging.
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Commercial Ordering FAQ
How do I verify that Mastercool 2YAF3-2HTK5-3X274 – Ducted Evaporative Cooler, 4,000 CFM, 1,600 sq ft, 8 gal, 1/3 HP, Belt, Down Discharge, 2 is the correct replacement part for my equipment?
Check the OEM part number (2YAF3-2HTK5-3X274) against your equipment nameplate or the manufacturer's repair parts list before ordering. If you are not sure, call the National Boiler Supply order desk at 850-565-3492 and we can cross-reference your equipment model and serial numbers before the order ships.
What are the shipping and freight options for MASTERCOOL orders?
Standard parcel orders ship quickly from commercial distribution centers. Shipping is a $35 flat rate on orders under $999, and qualifying orders of $999 or more ship free by ground. Heavy equipment that has to move by LTL freight is quoted after the order is placed and confirmed with you before dispatch.
Can contractors or facility managers request a formal quote or use a Purchase Order (PO)?
Yes. National Boiler Supply works with commercial contractors, mechanical engineers, municipalities, and facility teams. Call 850-565-3492 for a formal quote, bulk pricing, or PO and tax-exempt order processing.
What if this MASTERCOOL part is marked Call to Order or needed for an emergency repair?
Call our order desk at 850-565-3492. We can confirm factory lead times right away and arrange expedited air or hot-shot delivery when a repair cannot wait.
Order the Mastercool 2YAF3-2HTK5-3X274 Ducted Evaporative Cooler from National Boiler Supply. Call our order desk at 850-565-3492 for a formal quote or a part number cross-check.
Product Details
Residential Grade, 4,000 cfm, Average Coverage Area 1600 sq ft, Drive Package With Motor Assembly Required, Drive Type Belt Drive, Pad Thickness 8 in, Number of Inlets for Outside Air Single Inlet, 1/3 hp HP, 115V AC, Pump Voltage 115V AC, Number of Speeds 2, Water Capacity 8 gal.
Technical Specifications
| Brand | Mastercool |
|---|---|
| Manufacturer Part Number | 2YAF3-2HTK5-3X274 |
OEM Part Verification: Confirm Mastercool part number 2YAF3-2HTK5-3X274 against your equipment nameplate or parts list before ordering. Our order desk can cross-check it for you.
Order Desk Support: Call 850-565-3492 for formal quotes, lead times, and volume pricing.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.