Qmark MUH252 – Fan Forced Electric Unit Heater, Wall & Ceiling, 3 Phase, 208/240 VAC, 18.7k W/25k W, 30 in H
Qmark MUH252 – Fan Forced Electric Unit Heater, Wall & Ceiling, 3 Phase, 208/240 VAC, 18.7k W/25k W, 30 in H
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Commercial Ordering FAQ
How do I verify that Qmark MUH252 – Fan Forced Electric Unit Heater, Wall & Ceiling, 3 Phase, 208/240 VAC, 18.7k W/25k W, 30 in H is the correct replacement part for my equipment?
Check the OEM part number (MUH252) 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 QMARK 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 QMARK 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.
The Qmark MUH252 Fan Forced Electric Unit Heater is available from National Boiler Supply. We support purchasing teams with fast dispatch, formal quotes, and a live order desk at 850-565-3492.
Product Details
Electric Wall & Ceiling Unit Heater, Overall Height 30 in, Overall Width 26 5/8 in, Overall Depth 11 3/4 in, Air Flow 1,800 cfm, 2,100 cfm, Air Temp. Rise 38 Degrees F/44 Degrees F, Voltage 208/240V AC, 3 Phase, Wattage Output 18.7 kW, 25 kW, Heating Method Fan Forced, Heating Capacity 63,823/85,325 BtuH, Mounting Location Ceiling, Wall, Horizontal Air Throw 50 ft, Frequency 50/60 Hz, Amperage 52A/62A, Control Type Mechanical Selector Dial, Contactor Coil Voltage 24V AC, Housing Color Beige.
Technical Specifications
| Brand | Qmark |
|---|---|
| Manufacturer Part Number | MUH252 |
OEM Part Verification: Confirm Qmark part number MUH252 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.
Related QMARK Components & Replacement Parts
- Qmark MUH254 – Fan Forced Electric Unit Heater, Wall & Ceiling, 3 Phase, 480 VAC, 25k W, 30 in H, 26-5/8 in W – OEM Part # MUH254
- Qmark MUH208 – Fan Forced Electric Unit Heater, Wall & Ceiling, 3 Phase, 208 VAC, 20k W, 21-3/4 in H, 19 in W – OEM Part # MUH208
- Qmark MUH256 – Electric Unit Heater Wall/Ceiling Mount – OEM Part # MUH256
- Qmark MUH206 – Fan Forced Electric Wall & Ceiling Unit Heater, Wall or Ceiling, 3 Phase, 600 V, 20k W, 21-3/4 in H – OEM Part # MUH206
- Qmark MUH256 – Fan Forced Electric Unit Heater, Wall & Ceiling, 3 Phase, 600 VAC, 25k W, 30 in H, 26-5/8 in W – OEM Part # MUH256
Need help confirming a part number or cross-reference? Call our order desk at 850-565-3492.
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.