
Commercial Ordering FAQ
How do I verify that Thermosoft WW5-120 – Under Flr Elc Heat System, 5 ft.x18", 120 V is the correct replacement part for my equipment?
Check the OEM part number (WW5-120) 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 THERMOSOFT 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 THERMOSOFT 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.
National Boiler Supply supplies the Thermosoft WW5-120 Under Flr Elc Heat System to contractors, facility teams, and purchasing departments. Get fast dispatch, contractor-ready quotes, and order desk support at 850-565-3492.
Product Details
Under Floor Electric Heating System, For Use With Flooring Type Carpet, Ceramic Tile, Marble, Porcelain, Stone, Vinyl Tile, Overall Length 5 ft, Overall Width 18 in, Thermostat Included No, Voltage 120V AC, Wattage Output per Square Foot 12 W, Wattage Output 90 W, Amperage 0.8 A, Control Type Thermostat(Not Included), Control Volts 120V AC, Ambient Temp. Range 32 to 104 Degrees F, Cold Lead 2-Wire 16 AWG Plus Ground Braid, Heating Cable Conductor Type Dual XLPE Insulated Conductors.
Technical Specifications
| Brand | Thermosoft |
|---|---|
| Manufacturer Part Number | WW5-120 |
OEM Part Verification: Confirm Thermosoft part number WW5-120 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 THERMOSOFT Components & Replacement Parts
- Thermosoft WW7-120 – Under Flr Elc Heat System, 7 ft.x18", 120 V – OEM Part # WW7-120
- Thermosoft 1520-240 – Under Flr Elc Heat System, 20 ft.x18", 240 V – OEM Part # 1520-240
- Thermosoft WW14-240 – Under Flr Elc Heat System, 14 ft.x18", 240 V – OEM Part # WW14-240
- Thermosoft WW120-240 – Under Flr Elc Heat System, 120 ft.x18", 240 V – OEM Part # WW120-240
- Thermosoft WW15-120 – Under Flr Elc Heat System, 15 ft.x18", 120 V – OEM Part # WW15-120
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.