TempZone Flex Roll Kit 3 x 70 ft (210 sqft) with nJoy WiFi LED Touch Programmable Thermostat, 240V, 13.12A
TempZone Flex Roll Kits with nJoy WiFi Thermostat Description
Specifications
Electrical (TRT240-3.0x70)
| Amps | 13.13 A |
| Cold Lead Wire Gauge | 14 AWG |
| Floor Load | 3.15 kW |
| Ohms | 18.29 Ω |
| Ohms Per Ft | 0.023 Ohm/ft |
| Thermal Power | 3.15 kW |
| VOP | 63 |
| Voltage | 240 V |
| Watts | 3151 W |
| Watts Per Sq. Ft. | 15 Watts Per Sq. Ft. |
Controls (UWG5-4999-WY)
| App Languages | English, French, Spanish |
Warranty / Certifications (TRT240-3.0x70)
| Approvals | cULus listed |
| Warranty | 25 Year Warranty |
| Wet Location Listed | US, Canada |
Warranty / Certifications (UWG5-4999-WY)
Performance (TRT240-3.0x70)
| BTU Per Hour | 10752 Btu |
Electrical (UWG5-4999-WY)
Connectivity (UWG5-4999-WY)
| Bluetooth® | Version 4.2 (BDR/EDR/BLE) |
| Security | TLS 1.3 |
| Wi-Fi IEEE Standards | 802.11 b/g/n |
| Wi-Fi Radio Frequency Bands | 2.4 GHz |
| WiFi Encryption | WPA, WPA2, WPA3 |
| Works with | Hey Google or Amazon Alexa |
Product Dimensions (TRT240-3.0x70)
| Cold Lead Length | 15′ |
| Coverage | 210 ft² |
| Heating Cable Length | 806.51′ |
| Heating Element Thickness | ⅛″ |
| Length | 70′ |
| Size | 3′ x 70′ |
| Weight | 26.2 lbs |
| Width | 3′ |
Appearance (TRT240-3.0x70)
| Color | Green |
Appearance (UWG5-4999-WY)
| Color | White Acrylic |
| Display | LED Light Through |
Product Dimensions (UWG5-4999-WY)
| Depth | 1.73″ |
| Installed Depth | 0.46″ |
| Length | 4.98″ |
| Weight | 0.4 lbs |
| Width | 3.09″ |
Thermostat (UWG5-4999-WY)
| Floor Sensor Compatibility | 10k ohms, 12k ohms and custom |
| Includes Floor Sensor | 10k ohms, 15′ lead |
| Maximum Ambient Temperature Setting | 77 °F |
| Maximum Floor Temperature Setting | 104 °F |
| Minimum Ambient Temperature Setting | 32 °F |
| Minimum Floor Temperature Setting | 41 °F |
Installation (TRT240-3.0x70)
| Floor Types | Commonly installed beneath tile and stone |
Logistics (TRT240-3.0x70)
| Package Contents | (1) TempZone Flex Roll 240V 3′ x 70′ 210 sq ft 13.2A (TRT240-3.0x70); 1x Floor Heating Sensor (FH-BACKUP-SENSOR) |
| UNSPSC Code | 40101830 |
Identifiers (TRT240-3.0x70)
| SKU | TRT240-3.0x70 |
| UPC (GTIN-12) | 881308025670 |
Identifiers (UWG5-4999-WY)
| SKU | UWG5-4999-WY |
| UPC (GTIN-12) | 881308076771 |
Documents
Installation
- TempZone™ Flex Roll (Twin Conductor) Installation Manual (English)
- TempZone™ Flex Roll (Twin Conductor) Installation Manual (French)
- Connecting the nJoy Thermostat with a Mobile Device (English)
- Manual de instalación de su Sistema de Calefacción Radiante Tempzone (Spanish)
- Setting Up the nJoy UWG5-4999 without an App (English)
- TempZone™ Flex Roll (Twin Conductor) Important Installation Information Summary (English)
- TempZone™ Flex Roll Cuts and Turns (English)
- TempZone™ Flex Roll Nailed-Down Hardwood Installation Overview (English)
- TempZone™ Floor Cross Section in Shower (English)
- nJoy Startup Guide UWG5-4999-WY (English, French)
- nJoy Startup Guide UWG5-4999-WY (English, Spanish)
- nSpiration Electrical Rough-in Kit Installation (Single Gang Box with 2 Conduits) (English)
- nSpiration Electrical Rough-in Kit Installation (Single Gang Box with Single Conduit) (English)
- nSpiration Electrical Rough-in Kit Installation (Single Gang Box without Conduit) (English)
Operation Manuals
- nJoy WiFi LED Touch Thermostat User Manual (English)
- nJoy WiFi LED Touch Thermostat User Manual (French)
- nJoy WiFi LED Touch Thermostat User Manual (Spanish)
Project Planners
- Floor Heating Request for Quotation Form (English)
- Calculating Project Dimensions (English)
- Floor Heating Project Planning Guide Form (English)
- Heated Tile Substrate Compatibility & Risk Map (English)
- TempZone Flex Rolls Materials And Tools Checklist (English)
Technical Information
Wiring Diagrams
- nSpiration Series Thermostat Wiring Diagram (120V & 240V) (English)
- Wiring Diagram for 120V & 240V Floor Heating Products with Relay with Thermostat (English)
Warranties
Sell Sheets
- Radiant Heating Controls Comparison Chart CANADA (English)
- TempZone Flex Roll Sell Sheet (English)
- TempZone Floor Heating Comparison Chart Canada (English)
- nJoy WiFi LED Touch Programmable Thermostat Sell Sheet Canada (English)
Catalogs
Case Studies
- 5TH Avenue Condominiums - New York City, NY - TempZone™ Electric Radiant Floor Heating (English)
- Chicago Housing Authority Senior Living Apartment Building - Chicago, IL - TempZone™ Electric Radiant Floor Heating (English)
- Mandarin Oriental Hotel - Las Vegas, NV - TempZone™ Electric Radiant Floor Heating (English)
- Ocean House Hotel & Residences - Westerly, RI - TempZone™ Electric Radiant Floor Heating (English)
- Universal Design Living Laboratory - Columbus, OH - TempZone™ Electric Radiant Floor Heating (English)
Frequently Asked Questions
Showing all 5 questions
Yes — the nJoy WiFi (UWG5-4999) thermostat supports all three major smart home platforms:
- Amazon Alexa — use voice commands to set temperature or turn the system on and off.
- Google Home / Google Assistant — integrates with Google Home routines and Nest displays.
- Apple HomeKit — manage your floor heating from the Apple Home app and Siri.
The nJoy also works with the dedicated nJoy app (iOS and Android), which gives you full remote control including scheduling, temperature adjustments, and energy usage history from anywhere.
The nHance (UDG4-4999) and nTrust (UTN5-4999) thermostats are not WiFi-enabled and do not integrate with smart home platforms. They must be controlled locally at the wall unit.
WarmlyYours offers three current thermostat lines for electric floor heating, each suited to different budgets and feature needs:
- nJoy WiFi (UWG5-4999) — The flagship smart thermostat. Connects to your home WiFi and is controlled via the nJoy app (iOS / Android), Amazon Alexa, Google Home, and Apple HomeKit. Features a full-colour touchscreen, 7-day programmable schedule, floor and air sensor support, and built-in GFCI protection. Best for homeowners who want remote access and smart home integration.
- nHance (UDG4-4999) — A premium non-WiFi programmable thermostat with a large colour touchscreen. Supports a 7-day schedule, floor and air sensor, and GFCI protection. Best for those who want a high-quality display and programmable scheduling without a WiFi requirement.
- nTrust (UTN5-4999) — A straightforward non-programmable thermostat for simple manual control. Compact form factor, supports a floor sensor, and includes GFCI protection. Best for secondary rooms, rental units, or anyone who prefers simple set-and-forget control.
All three thermostats are compatible with every WarmlyYours electric floor heating system (TempZone, Environ, and Slab Heat products). If you need help choosing, our radiant experts can recommend the right model for your project at no charge.
The early start (also called adaptive start) feature allows a programmable floor heating thermostat to automatically begin heating before your scheduled "comfort on" time, so the floor reaches your desired temperature precisely when you need it — not after a warm-up delay.
For example, if you schedule your floor to be warm at 7:00 AM and the system typically takes 45 minutes to reach temperature, the thermostat with early start will automatically begin heating at 6:15 AM.
Over time, the thermostat learns the thermal characteristics of your floor (the flooring material, the thickness of the installation, and the starting temperature) and continuously refines the lead time for increasingly accurate scheduling.
The nJoy WiFi (UWG5-4999) and nHance (UDG4-4999) thermostats support early start as part of their 7-day programmable schedule. The nTrust (UTN5-4999) is a non-programmable thermostat and does not have this feature.
While WarmlyYours electric radiant floor heating systems are typically installed by your floor covering contractor, a licensed electrician is recommended for the final thermostat hook-up. With every quote, we provide an Installation Plan layout, together with an electrical plan that has all the info required for the electrician.