
Commercial Ordering FAQ
How do I verify that Dayton 2NNT2 – Line Voltage Mechanical Thermostat, Cool Only, 30 to 110 F, Expose Dial, 120 to 270 V AC, Stainless Steel is the correct replacement part for my equipment?
Check the OEM part number (2NNT2) 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 DAYTON 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 DAYTON 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 Dayton 2NNT2 Line Voltage Mechanical Thermostat 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
Line Volt Mechanical Thermostat, Thermostat Switch Type SPST, Thermostat Control Range 30 Degrees to 110 Degrees F, Thermostat Voltage 24 to 600VAC, Full Load Amps @ 120VAC 16A, Full Load Amps @ 240VAC 8A, Thermostat Programmable No, Remote Sensing Capability No, Thermostat Heating/Cooling Cooling, Remote Sensing Bulb Included No, Switch Action Close On Rise, Number of Switches 1, Differential 3.5 Degrees F, Height 4-1/2 In., Width 2-1/8 In., Depth 2-1/8 In., Temp. Sensitivity 3 Degrees.
Technical Specifications
| Brand | Dayton |
|---|---|
| Manufacturer Part Number | 2NNT2 |
OEM Part Verification: Confirm Dayton part number 2NNT2 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 DAYTON Components & Replacement Parts
- Dayton 2NNT3 – Line Voltage Mechanical Thermostat, Heat or Cool, -30 to 90 F, Exposed Dial, 120 V/240 V/277 V AC, 1 C/1 – OEM Part # 2NNT3
- Dayton 2NNT1 – Line Voltage Mechanical Thermostat, Heat or Cool, 30 to 110 F, Exposed Dial, 120 to 270 V AC, 2 C/2 H – OEM Part # 2NNT1
- Dayton 2NNT4 – Line Voltage Mechanical Thermostat, Cool Only, -30 to 90 F, Exposed Dial, 120 V/240 V/277 V AC, SS – OEM Part # 2NNT4
- Dayton 2NNR9 – Line Voltage Mechanical Thermostat, Heat or Cool, 30 to 110 F, Exposed Dial, Fixed, 120 to 270 V AC, 1 – OEM Part # 2NNR9
- Dayton 2NNT5 – Portable Heating Thermostat W/ 6 ft L Cord, Heat Only, 35 to 95 F, Mechanical Selector Dial, 120 V AC, SS – OEM Part # 2NNT5
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.