Non-Programmable Mechanical Thermostat, Round, Heat Only, 40-90 Degree F
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Honeywell T87K1007 Thermostat – Non-Programmable, 24V Manual Heat-Only Control
The Honeywell T87K1007 is a low-voltage, manual thermostat designed for single-stage heating systems. Built with a familiar round form factor and mechanical interface, this non-programmable model offers dependable control for forced air, hydronic, or electric heat systems operating on 24 VAC. Its mercury-free design ensures compliance with modern safety standards, while the mechanical dial provides a tactile, straightforward interface for temperature adjustment.
Key Product Features
- Application: Designed for heat-only systems; compatible with gas, oil, or electric furnaces and boilers
- Manual Control: Simple rotary dial enables direct user temperature setting
- Sensor Type: Electronic thermistor for accurate ambient temperature detection
- System Type: Suitable for single-stage 24V heating systems (no cooling control)
- Mercury-Free: Uses electronic switching for safe, code-compliant operation
Technical Specifications
- Model Number: T87K1007/U
- Voltage Rating: 20–30 VAC, 60 Hz
- Terminal Designations: R, W, Y
- Control Range: 40°F to 90°F (4.5°C to 32°C)
- Humidity Tolerance: 5% to 90% RH (non-condensing)
- Mounting: Wall-mount, horizontal or vertical orientation
- Dimensions: 3-11/16″ diameter × 1-3/4″ depth
Installation Guidelines
This thermostat is intended for use in standard 24V heat-only applications. It mounts directly to a wall or standard junction box and connects via low-voltage terminal wiring. Ensure transformer capacity and system compatibility before wiring. Level mounting is recommended to maintain temperature accuracy. No batteries required.
Field Applications
- Residential forced air or hot water heating
- Light commercial heat-only systems
- Retrofits requiring non-programmable thermostats with mechanical interface
Contractor Considerations
- Manual operation reduces callbacks from user misprogramming
- Mechanical interface is ideal for environments requiring basic, intuitive controls
- Backplate and installation hardware included
Fast, Reliable Delivery for Every Order
At Primes Distribution, we understand that timely delivery is just as important as product quality. That’s why we partner with trusted carriers to make sure your plumbing, HVAC, and heating supplies arrive safely and on time.
Shipping Methods
We offer multiple shipping options to fit your needs:
Standard Shipping: 3–7 business days across the continental U.S.
Expedited Shipping: 1–3 business days for urgent orders.
Local Pickup: Available at our warehouse by appointment.
Order Processing
All in-stock orders are processed within 1–2 business days. You’ll receive a confirmation email once your order is placed and a tracking number as soon as it ships.
Orders placed after 3 PM or on weekends will be processed the next business day.
Shipping Costs
Shipping costs are calculated at checkout based on weight, dimensions, and delivery location. Large or heavy items (like water heaters or HVAC units) may require special freight handling.
Delivery Areas
We currently deliver throughout the United States. For bulk or international shipments, please contact our support team for a custom quote.
Damaged or Missing Items
If your shipment arrives damaged or incomplete, report it within 48 hours of delivery. Our support team will quickly arrange a replacement or refund.
Need Help?
If you have questions about your order or need help tracking a shipment, reach out to our customer support team at:
📧 sales@primesdistribution.com
📞 786-937-7081
