RFWEL Engineering provides, installs, and supports wireless telemetry systems for wireless and/or remote HVAC control. This enables convenient installations in old buildings or in hard to reach places including hazardous environments. Remote wireless thermostats provide for energy efficiency and optimal temperature control in the most needed areas. See below for more information or contact us to learn more.
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Use the table below to select your Wireless thermostat or sensor or contact us to discuss your HVAC control application. Our experienced team will custom-build your system using the best-in-class equipment and industry best-known-methods. We are a Licensed & Bonded Low-Voltage Wireless Communication contractor (Arizona ROC#322820) should you need installation assistance.
Wireless Thermostats
See table below or search for Wireless Thermostats meeting specific requirements using:
Wi-Fi Thermostat Filter: 
| Compare HVAC Wireless Thermostats Specs | ||
| Item | Key Specifications | Available at these Online Market Places |
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Venstar T7900
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Connectivity: Wireless Built-In Screen: Touchscreen, Full Color Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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Venstar T7850
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Connectivity: Wi-Fi Add-On Screen: Full Color, Touchscreen Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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Mitsubishi Electric MHK1
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Connectivity: Wireless Built in Screen: 4.3", Black & White Heat/Cool Stages: 1 / 1 Remote Access: Yes |
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Venstar T8850
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Connectivity: Wi-Fi Built-In Screen: Full Color, Touchscreen Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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Venstar T8900
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Connectivity: Wi-Fi Built-In Screen: Full Color, Touchscreen Heat/Cool Stages: 4 / 2 |
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Venstar T8800
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Screen: Full Color, Touchscreen Heat/Cool Stages: 4 / 2 |
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Mitsubishi Electric MRCH1
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Connectivity: Wireless Built in Screen: 4.3", Black & White Heat/Cool Stages: 1 / 1 Remote Access: Yes |
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Honeywell TH8320R1003-U (MPN: TH8320R1003/U)
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Connectivity: Wireless Add-on Module Heat/Cool Stages: 3 / 2 |
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Honeywell TH8321WF1001-U (MPN: TH8321WF1001/U)
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Connectivity: Wireless Built in Heat/Cool Stages: 3 / 2 |
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Honeywell TH9320WF5003-U (MPN: TH9320WF5003/U)
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Connectivity: Wireless Built in Heat/Cool Stages: 3 / 2 |
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Honeywell TH6320R1004-U (MPN: TH6320R1004/U)
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Connectivity: Wireless Built in Heat/Cool Stages: 3 / 2 |
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Honeywell TH8320WF1029 (MPN: TH8320WF1029-U)
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Connectivity: Wireless Built in Heat/Cool Stages: 2 / 2 |
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Honeywell TH6320WF2003-U (MPN: TH6320WF2003/U)
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Connectivity: Wireless Built in Heat/Cool Stages: 3 / 2 |
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Honeywell TH6220WF2006-U (MPN: TH6220WF2006/U)
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Connectivity: Wireless Built in Heat/Cool Stages: 2 / 2 Remote Access: Yes |
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Honeywell TH8732WF5018 (MPN: TH8732WF5018-U)
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Connectivity: Wireless Built in Heat/Cool Stages: 3 / 2 |
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Venstar T2050
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Connectivity: Wireless Built in Screen: Black & White Heat/Cool Stages: 2 / 2 Remote Access: Yes |
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Venstar T6900
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Connectivity: Wi-Fi Built-In Screen: Full Color, Touchscreen Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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Trane XL1050 (MPN: TZONE1050AC52ZA)
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Connectivity: Wi-Fi Built-In, Ethernet Screen: Touchscreen, 7", Full Color, Lock Out Heat/Cool Stages: 5 / 2 Remote Access: Yes |
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Trane XL850 (MPN: TZONE1050AC52ZA)
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Connectivity: Wi-Fi Built-In, Ethernet Screen: Touchscreen, 4.3", Full Color, Lock Out Heat/Cool Stages: 5 / 2 Remote Access: Yes |
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Trane XL824 (MPN: TCONT824AS52DB)
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Connectivity: Wi-Fi Built-In, Ethernet Screen: Touchscreen, 4.3", Full Color, Lock Out Heat/Cool Stages: 5 / 2 Remote Access: Yes |
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Trane XL624 (MPN: TCONT624AS42DA)
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Connectivity: Z-Wave Screen: Touchscreen, 4.3", Black & White, Lock Out Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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Honeywell YTH5320R1000 (MPN: YTH5320R1000-U)
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Connectivity: Wireless Built in Heat/Cool Stages: 2 / 2 |
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Honeywell YTHX9421R5085WW (MPN: YTHX9421R5085WW-U)
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Connectivity: Wireless Add-on Module Heat/Cool Stages: 4 / 2 |
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Honeywell YTHX9421R5051 (MPN: YTHX9421R5051-U)
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Connectivity: Wireless Add-on Module Heat/Cool Stages: 3 / 2 |
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Honeywell THX9421R5013 (MPN: THX9421R5013-U)
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Connectivity: Wireless Add-on Module Heat/Cool Stages: 4 / 2 |
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Venstar VNT2000
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Connectivity: Wireless Built in Screen: Black & White Heat/Cool Stages: 2 / 2 Remote Access: Yes |
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Honeywell TH8732WFH5002 (MPN: TH8732WFH5002-U)
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Connectivity: Wireless Built in Heat/Cool Stages: 3 / 2 |
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Emerson 1F87U-42WF
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Connectivity: Wireless Built in Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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Trane XR724 (MPN: TCONT724AS42DAA)
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Connectivity: Wi-Fi Built-In, Ethernet Screen: Touchscreen, 4.3", Black & White, Lock Out Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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Mitsubishi Electric MHK2
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Connectivity: Wireless Built-In Heat/Cool Stages: 1 / 1 Remote Access: Yes |
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HVAC Wireless Control Interface
See table below or search for HVAC Wi-Fi Interface Controllers meeting specific requirements using:
HVAC Control Interface Filter:
| Compare HVAC Wireless Interface Specs | ||
| Item | Key Specifications | Available at these Online Market Places |
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Mitsubishi Electric MIFH1
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Type: Wireless Control Interface Wireless Protocol: Proprietary (FHSS) Frequency: 900 MHz (ISM) Compatible Brands: Mitsubishi Electric |
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Venstar ACC-VWF1
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Type: Wi-Fi Control Interface Wireless Protocol: 802.11b, 802.11g, Wi-Fi 4 (802.11n) Frequency: 2.4 GHz Compatible Brands: Venstar |
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Fujitsu FJ-IR-WIFI-1NA
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Type: Wi-Fi Control Interface Wireless Protocol: Wi-Fi Frequency: 2.4 GHz Compatible Brands: Fujitsu |
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Mitsubishi Electric PAC-WHS01IE-E
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Type: Signal Extender Compatible Brands: Mitsubishi Electric |
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Fujitsu UTY-TFNXZ2
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Type: Wi-Fi Control Interface Wireless Protocol: Wi-Fi Frequency: 2.4 GHz Compatible Brands: Fujitsu |
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Gree WSBEE03
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Type: Wi-Fi Control Interface Wireless Protocol: Wi-Fi Frequency: 2.4 GHz Compatible Brands: Gree |
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Gree WSBEC02
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Type: Wi-Fi Control Interface Wireless Protocol: Wi-Fi Frequency: 2.4 GHz Compatible Brands: Gree |
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LG PWFMDD200
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Type: Wi-Fi Control Interface Wireless Protocol: Wi-Fi Frequency: 2.4 GHz Compatible Brands: LG |
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Mitsubishi Electric PAC-USWHS002-WF-2
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Type: Wi-Fi Control Interface Wireless Protocol: 802.11b, 802.11g, Wi-Fi 4 (802.11n) Frequency: 2.4 GHz Compatible Brands: Mitsubishi Electric |
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Fujitsu FJ-RC-WIFI-1NA
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Type: Wi-Fi Control Interface Wireless Protocol: Wi-Fi Frequency: 2.4 GHz Compatible Brands: Fujitsu |
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HVAC Wireless Sensors
See table below or search for Wireless Temperature & Humidity Sensors meeting specific requirements using:
HVAC Sensors Filter:
| Compare HVAC Wireless Sensors Specs | ||
| Item | Key Specifications | Available at these Online Market Places |
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Mitsubishi Electric MOS1
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Type: HVAC Temperature Sensor, HVAC Humidity Sensor Frequency: 900 MHz (ISM) Sense Range: -40 to 60 degC Compatible Brands: Mitsubishi Electric |
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Mitsubishi Electric PACUSWHS003TH1 (MPN: PAC-USWHS003-TH-1)
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Type: HVAC Temperature Sensor, HVAC Humidity Sensor Frequency: 2.4 GHz Sense Range: 0 to 40 degC Compatible Brands: Mitsubishi Electric |
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Venstar ACCTSENWIFI
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Type: HVAC Temperature Sensor Compatible Brands: Venstar |
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HVAC Control Interface Adapters
See table below or search for HVAC Interface Adapters, Protocol Converters, and Extenders meeting specific requirements using:
HVAC Control Adapters Filter:
| Compare HVAC Control Adapters Specs | ||
| Item | Key Specifications | Available at these Online Market Places |
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Mitsubishi Electric PAC-US444CN-1
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Type: Thermostat Adapter Interface Compatible Brands: Nest, Honeywell, Lyric, Inncom |
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Mitsubishi Electric PAC-UKPRC001-CN-1
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Type: Protocol Converter Compatible Brands: Mitsubishi Electric |
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Mitsubishi Electric PAC-WHS01HC-E
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Type: Equipment Controller Compatible Brands: Mitsubishi Electric |
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Samsung TADPT2
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Type: Thermostat Adapter Interface Compatible Brands: Nest, Honeywell |
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Fujitsu UTY-TTRX
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Type: Thermostat Adapter Interface Compatible Brands: Honeywell, Nest |
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Fujitsu UTY-TTRX_VPL24-210 (MPN: UTY-TTRX+VPL24-210)
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Type: Thermostat Adapter Interface Compatible Brands: Honeywell, Nest |
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Mitsubishi Electric PAC-US444CN-1_VPL24-210 (MPN: PAC-US444CN-1+VPL24-210)
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Type: Thermostat Adapter Interface Compatible Brands: Nest, Honeywell, Lyric, Inncom |
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