Pre-owned Honeywell R4 Receiver Box Wireless R4H910RF1004. RECEIVER ONLY THERMOSTAT NOT INCLUDED. One push override buttons to make checking the system easier.
Honeywell Home R4H91 Single Channel Receiver Box Wireless R4H910RF1004
Honeywell Home R3H710RF0005 Wireless Thermostat Receiver/Relay Only
Honeywell Home DT4R (YT42WRFT20) Wireless Digital Thermostat ONLY, NO Receiver.
Honeywell Home R6H911RF4018 2 Channel Wireless Receiver Box White
Honeywell Home R6H911RF4018 2 Channel Wireless Receiver Box White.
