![[Brand] T4 Pro Programmable Thermostat TH4210U2002/U - Main view showing large backlit display for [specific models]](http://apcpart.com/cdn/shop/files/U-t4-pro-programmable-thermostat-th4210u2002-u-main.webp?v=1777117165&width=1946)
![[Brand] T4 Pro Programmable Thermostat TH4210U2002/U - Main view showing large backlit display for [specific models]](http://apcpart.com/cdn/shop/files/U-t4-pro-programmable-thermostat-th4210u2002-u-main.webp?v=1777117165&width=449)
T4 Pro Programmable Thermostat | TH4210U2002/U
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Specifications
Specifications
- Part Number
- ERTH4210U2002/U
- Manufacturer Part Number
- TH4210U2002/U
- Part Type
- Thermostats
- Compatible Brands
- Honeywell
- Replaces Part Numbers
- L49-158
Product Details
Product Details
Upgrade your HVAC system with the T4 Pro Programmable Thermostat TH4210U2002/U, a versatile thermostat that supports up to 2/1 Heat Pump or 1/1 Conventional systems. This white thermostat features a large, clear backlit digital display and offers 7-day, 5-1-1 day, 5-2 day, or non-programmable modes. Compatible with L49-158 models, this thermostat is perfect for various brands including [Brand 1] and [Brand 2]. Enjoy precise control over your system with terminal designations Y, G, C, L/A, O/B, AUX, E, W, K, R, RC. Installation can be done in under X minutes with common tools.
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Cross Reference Information
Cross Reference Information
Part Number TH4210U2002/U replaces:
- L49-158
Genuine Honeywell home part. Fits Honeywell and other models using this part number.
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![[Brand] T4 Pro Programmable Thermostat TH4210U2002/U - Main view showing large backlit display for [specific models]](http://apcpart.com/cdn/shop/files/U-t4-pro-programmable-thermostat-th4210u2002-u-main.webp?v=1777117165&width=180)
