Warmup RELAY-25 25A Power Relay for 3iE & 4iE Thermostats – 120V (RL-120V25A)
Warmup RELAY-25 25A Power Relay for 3iE & 4iE Thermostats – 120V (RL-120V25A)
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Warmup RELAY-25 Power Relay – 25A, 120V (RL-120V25A)
The Warmup RELAY-25 is a general-purpose, high-capacity power relay designed to expand the switching capability of Warmup 3iE and 4iE thermostat control systems. Rated at 25 amps and 120 volts, this relay allows safe and reliable control of higher electrical loads that exceed the direct switching limits of standard thermostats.
Commonly used in large electric floor heating installations, multi-zone systems, and commercial or high-load residential applications, the RELAY-25 ensures safe operation while maintaining full thermostat functionality.
Key Features & Benefits
- Expands switching capacity of Warmup 3iE & 4iE thermostats
- High-capacity 25A / 120V rating
- Ideal for large or high-wattage floor heating systems
- Mounts neatly in a standard single-gang electrical box
- Reliable solution for multi-zone or commercial applications
- Designed for long-term, safe operation
Compatibility
The Warmup RELAY-25 is compatible with the following Warmup thermostat series:
- Warmup 3iE Programmable Thermostats
- Warmup 4iE Smart WiFi Thermostats
Technical Specifications
| Model | RL-120V25A |
| Product Name | Warmup RELAY-25 Power Relay |
| Voltage | 120 Volts |
| Current Rating | 25 Amps |
| Mounting | Single-Gang Electrical Box |
| Application | Electric Floor Heating Load Expansion |
| Compatibility | Warmup 3iE & 4iE Controls |
| Certifications | UL, CSA, TUV – Meets IEC 950 |
Installation & Important Notes
- Designed to expand thermostat switching capacity only
- Professional installation recommended
- Must be installed in accordance with local electrical codes
- Thermostat and heating system sold separately
GS Design Center supplies Warmup thermostats, relays, and radiant floor heating accessories nationwide, backed by expert support and fast, reliable shipping.
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