WarmlyYours RetroFit Part - Black Flex Tube 3/8″ x 4″
This support page provides publications, manuals, specifications, videos, and common support questions
Support Questions
Showing all 10 questions
Yes, radiant floor heating can be a primary heat source if its heat output exceeds the room's heat loss. For best results, we recommend using a 15-watt system, covering at least 80% of the floor, and ensuring the space is well-insulated. Use our Heat Loss Calculator to verify your specific needs.
Yes, radiant floor heating is an excellent primary heat source for tiny houses in mild to moderate climates. Because tiny houses have small footprints, the 15-watt output of TempZone™ can easily maintain comfort while saving valuable wall space. Ensure the structure is well-insulated and use our Heat Loss Calculator to confirm.
Yes, we strongly recommend installing insulation like ThermalSheet™ over concrete slabs. Concrete acts as a "heat sink," absorbing warmth that should go to your floor. Insulation directs the heat upward, significantly improving efficiency, reducing warm-up times, and allowing the system to function effectively as a primary heat source.
Underlayment is recommended for floating floors (laminate, LVP, wood) and installations over cold subfloors like concrete. It provides thermal insulation to prevent heat loss and improves system efficiency. For tile and stone, the system is typically embedded in thinset, so a separate underlayment is often unnecessary.
WarmlyYours TempZone™ Flex Rolls and Easy Mats deliver 15 watts per square foot, the maximum allowed by the National Electrical Code. This provides 25% more heating power than the 12-watt industry standard. TempZone™ Cable can be spaced to deliver between 8 and 15 watts per square foot depending on your needs.
Yes, electric radiant floor heating is ideal for basements because it warms the cold concrete slab and provides consistent heat from the ground up. In well-insulated finished basements, it can serve as the primary heat source, turning a typically chilly space into a comfortable, year-round living area.
Radiant floor heating can heat a sunroom if the space has high-quality insulation and double-pane glass. Since sunrooms have high heat loss, a 15-watt system is essential. In extremely cold climates or poorly insulated sunrooms, it is best used as a supplemental source to keep the floor comfortable.
Yes, radiant heating is highly efficient in cold weather. Unlike forced-air systems that lose heat through ductwork and rising air, radiant heat warms objects directly via far-infrared energy. This method is up to 45% more energy-efficient, providing consistent comfort while significantly lowering monthly heating costs in frigid environments.
The best home features for cold climates include a simple gable roof to shed snow, covered entrances for protection, airtight triple-pane windows to prevent heat loss, and radiant heating systems. These features work together to maintain interior warmth, reduce energy bills by up to 25%, and ensure structural safety during harsh winters.
Most systems provide only 12 watts per square foot, which often lacks the power for primary heating in cold climates. WarmlyYours TempZone™ delivers 15 watts—a 25% increase. This higher output allows the system to overcome heat loss more effectively, providing reliable primary warmth even when outdoor temperatures drop.
Documents
Installation
- RC840 Installation Guide (English)
- RC840T (Integration Kit) Installation Guide (English)
- Connecting the nJoy Thermostat with a Mobile Device (English)
- ThermalSheet Insulating Underlayment Installation Instructions (English)
- ThermalSheet Insulating Underlayment Installation Instructions (Spanish)
- WarmlyYours nSpire Touch WiFi Thermostat Controller Driver Setup For Control4 (English)
- WarmlyYours nSpire Touch WiFi Thermostat Controller Integration Notes For Elan Home Automation (English)
Project Planners
Technical Specifications
Technical Support
- Environ™ Ohm Reading Guide (French)
- Environ™ Ohm Reading Guide (Spanish)
- TempZone™ Single Conductor Ohm Reading Guide (French)
- TempZone™ Twin Conductor Ohm Reading Guide (French)
Wiring Diagrams
- TempZone™ Custom & Standard Mat Wiring Diagram (English)
- WIRING DIAGRAM 120V & 240V Heating Products with PB112D-GA (English)
- Wiring Diagram for 120V & 240V Floor Heating Products with Relay with Thermostat (English)
- Wiring Diagram for TempZone™ Cut & Turn Single Conductor (Multiple rolls) 120V & 240V with SmartStat™, EasyStat™ and Comfort Regulator (English)
- Wiring Diagram for TempZone™ Cut & Turn Twin Conductor (Multiple Rolls) 120V & 240V with SmartStat™, EasyStat™, Comfort Regulator and Power Modules (English)
Technical Information
Sell Sheets
Specifications
Identifiers
| SKU | FH-RETROFIT-PT-TUBE |
Product Dimensions
| Weight | 0.1 lbs |