Programmable Thermostat, 2H/1C Heat Pump, 1H/1C Conventional, T4 Pro
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Honeywell TH4210U2002/U T4 Pro Thermostat – Programmable Control for 1H/1C Conventional and 2H/1C Heat Pump Systems
The Honeywell T4 Pro Thermostat (model TH4210U2002/U) is a programmable thermostat designed for residential single-stage applications. It supports both conventional (1 heat/1 cool) and heat pump systems (2 heat/1 cool), offering flexible programming and straightforward installation for professional HVAC setups.
Product Features
- System Compatibility: Supports 1H/1C conventional and 2H/1C heat pump systems without auxiliary heat.
- Programmable Scheduling: Offers 7-day, 5-1-1, 5-2, or non-programmable operation depending on application requirements.
- Display: LED backlit interface with 3.93 sq-in viewing area for improved visibility in various lighting conditions.
- Changeover Options: Auto or manual changeover modes can be selected based on system design.
- Maintenance Reminders: Optional filter change alerts support routine system maintenance schedules.
Technical Details
- Power Supply: 20–30 VAC, hardwired or battery (2 AA) operation
- Operating Temp Range: 37°F to 102°F ambient
- Dimensions: 4-1/16″ H x 4-1/16″ W x 1-3/32″ D
- Humidity Rating: 5% to 90% RH, non-condensing
- Mounting: Includes Honeywell UWP (Universal Wall Plate) for consistent installation
Installation Considerations
The thermostat is designed to streamline field installation with a standard mounting footprint and on-screen setup menus. For optimal performance and regulatory compliance, professional HVAC installation is recommended. Configuration requires basic tools and should follow the manufacturer’s wiring guidelines for the supported system type.
Application Summary
The T4 Pro TH4210U2002/U is suitable for light residential and retrofit projects where programmable temperature control is required. Its limited stage compatibility makes it ideal for single-stage conventional and heat pump systems where auxiliary heat is not present.
Included Components
- Thermostat unit
- Universal Wall Plate (UWP) with terminal block
- Mounting screws and installation instructions
- 2 AA batteries (for backup)
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
