Resideo YERM5220R8321 Thermostat
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Resideo YERM5220R8321 Thermostat

Resideo YERM5220R8321 Thermostat

The Resideo YERM5220R8321 is a professional-grade kit featuring the VisionPRO 8000 Touchscreen Thermostat and the ERM5220R1018 Equipment Remote Module. This RedLINK-enabled system is engineered specifically for technicians looking to eliminate the time and labor costs associated with pulling new low-voltage wires. Whether you are performing a heat pump upgrade or relocating a condensing unit, the ERM facilitates seamless wireless communication between the thermostat and the outdoor unit or boiler. This setup supports up to 2 Heat/2 Cool heat pump systems or 2-stage conventional heating and cooling configurations. The remote module is rated for outdoor installation, featuring a rugged housing that handles ambient temperatures from -40°F to 155°F. Integrated S1/S1 terminals allow for direct connection of outdoor temperature sensors or indoor freeze protection, while on-board LEDs provide instant diagnostic feedback during the checkout process.

Key Benefits
  • RedLINK Wireless Technology: Establishes a secure, interference-resistant communication link between the VisionPRO thermostat and the Equipment Remote Module without drilling extra holes.
  • Versatile Compatibility: Native support for 24 Vac systems including dual-fuel heat pumps and multi-stage conventional boilers.
  • Outdoor Rated Reliability: The ERM is designed for exterior mounting, effectively bridging the wireless gap even in challenging commercial or residential environments.
  • Reduced Installation Labor: High-profit tool for retrofits where original wire runs are damaged or insufficient for modern multi-stage equipment.
  • Integrated Diagnostics: Features dedicated LEDs for compressor, boiler, and connectivity status to streamline HVAC troubleshooting.
Common Questions

Is an Equipment Interface Module (EIM) required?
The YERM5220R8321 functions as a standalone RedLINK host if used with the included VisionPRO 8000 thermostat. However, if your system setup already includes a separate EIM, that EIM acts as the central host and the ERM must be paired to it.

Can the ERM be used with RedLINK zone boards?
No, the Equipment Remote Module is not compatible with RedLINK Zone boards. It is designed for direct communication with the thermostat or an EIM in a non-zoned or independently managed equipment configuration.

What happens if the wireless signal is lost?
The module includes safe-state logic. When used with a wired outdoor sensor on the S1/S1 terminals, the system can maintain freeze protection parameters even if the wireless communication link to the primary thermostat is temporarily interrupted.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$434.88
Resideo YERM5220R8321 Thermostat
$434.88

Resideo YERM5220R8321 Thermostat

The Resideo YERM5220R8321 is a professional-grade kit featuring the VisionPRO 8000 Touchscreen Thermostat and the ERM5220R1018 Equipment Remote Module. This RedLINK-enabled system is engineered specifically for technicians looking to eliminate the time and labor costs associated with pulling new low-voltage wires. Whether you are performing a heat pump upgrade or relocating a condensing unit, the ERM facilitates seamless wireless communication between the thermostat and the outdoor unit or boiler. This setup supports up to 2 Heat/2 Cool heat pump systems or 2-stage conventional heating and cooling configurations. The remote module is rated for outdoor installation, featuring a rugged housing that handles ambient temperatures from -40°F to 155°F. Integrated S1/S1 terminals allow for direct connection of outdoor temperature sensors or indoor freeze protection, while on-board LEDs provide instant diagnostic feedback during the checkout process.

Key Benefits
  • RedLINK Wireless Technology: Establishes a secure, interference-resistant communication link between the VisionPRO thermostat and the Equipment Remote Module without drilling extra holes.
  • Versatile Compatibility: Native support for 24 Vac systems including dual-fuel heat pumps and multi-stage conventional boilers.
  • Outdoor Rated Reliability: The ERM is designed for exterior mounting, effectively bridging the wireless gap even in challenging commercial or residential environments.
  • Reduced Installation Labor: High-profit tool for retrofits where original wire runs are damaged or insufficient for modern multi-stage equipment.
  • Integrated Diagnostics: Features dedicated LEDs for compressor, boiler, and connectivity status to streamline HVAC troubleshooting.
Common Questions

Is an Equipment Interface Module (EIM) required?
The YERM5220R8321 functions as a standalone RedLINK host if used with the included VisionPRO 8000 thermostat. However, if your system setup already includes a separate EIM, that EIM acts as the central host and the ERM must be paired to it.

Can the ERM be used with RedLINK zone boards?
No, the Equipment Remote Module is not compatible with RedLINK Zone boards. It is designed for direct communication with the thermostat or an EIM in a non-zoned or independently managed equipment configuration.

What happens if the wireless signal is lost?
The module includes safe-state logic. When used with a wired outdoor sensor on the S1/S1 terminals, the system can maintain freeze protection parameters even if the wireless communication link to the primary thermostat is temporarily interrupted.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The Resideo YERM5220R8321 is a professional-grade kit featuring the VisionPRO 8000 Touchscreen Thermostat and the ERM5220R1018 Equipment Remote Module. This RedLINK-enabled system is engineered specifically for technicians looking to eliminate the time and labor costs associated with pulling new low-voltage wires. Whether you are performing a heat pump upgrade or relocating a condensing unit, the ERM facilitates seamless wireless communication between the thermostat and the outdoor unit or boiler. This setup supports up to 2 Heat/2 Cool heat pump systems or 2-stage conventional heating and cooling configurations. The remote module is rated for outdoor installation, featuring a rugged housing that handles ambient temperatures from -40°F to 155°F. Integrated S1/S1 terminals allow for direct connection of outdoor temperature sensors or indoor freeze protection, while on-board LEDs provide instant diagnostic feedback during the checkout process.

Key Benefits
  • RedLINK Wireless Technology: Establishes a secure, interference-resistant communication link between the VisionPRO thermostat and the Equipment Remote Module without drilling extra holes.
  • Versatile Compatibility: Native support for 24 Vac systems including dual-fuel heat pumps and multi-stage conventional boilers.
  • Outdoor Rated Reliability: The ERM is designed for exterior mounting, effectively bridging the wireless gap even in challenging commercial or residential environments.
  • Reduced Installation Labor: High-profit tool for retrofits where original wire runs are damaged or insufficient for modern multi-stage equipment.
  • Integrated Diagnostics: Features dedicated LEDs for compressor, boiler, and connectivity status to streamline HVAC troubleshooting.
Common Questions

Is an Equipment Interface Module (EIM) required?
The YERM5220R8321 functions as a standalone RedLINK host if used with the included VisionPRO 8000 thermostat. However, if your system setup already includes a separate EIM, that EIM acts as the central host and the ERM must be paired to it.

Can the ERM be used with RedLINK zone boards?
No, the Equipment Remote Module is not compatible with RedLINK Zone boards. It is designed for direct communication with the thermostat or an EIM in a non-zoned or independently managed equipment configuration.

What happens if the wireless signal is lost?
The module includes safe-state logic. When used with a wired outdoor sensor on the S1/S1 terminals, the system can maintain freeze protection parameters even if the wireless communication link to the primary thermostat is temporarily interrupted.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Resideo YERM5220R8321 Thermostat | GSIstore