WebOct 23, 2024 · I am trying to replace a rheem/Ruud smart thermostat with R,C, E1 and E2 wires with a simple Honeywell programmable thermostat because the ruud stopped working and is an older smart/touch model that I cannot find at a reasonable price. R, C, and E are all present on the Honeywell, but not “e1 or e2”. WebMar 2, 2024 · E1: Loss of communication between the Single Zone/ Dual Zone LCD thermostat and the module board. LCD will cycle between E1 and the previous mode setting. The system will shut down. In other words, if you see the E1 code flashing on the thermostat’s LCD, it is having problems reaching out to the circuit panel(s).
E1 fault on thermostat Heartland Owners Forum
WebApr 18, 2024 · E1 fault on thermostat. Thread starter Mrz; Start date Apr 15, 2024; M. Mrz Active Member. Apr 15, 2024 #1 ... Reprogrammed the thermostat by following the … WebSep 5, 2016 · Rheem Econet connection type between the air handler, AC condenser and thermostat is RS485. RS485 is serial communications only needing 2 wires, one for RX … simply seafood leigh on sea
Honeywell Digital Heat/Cool Pump Thermostat - Walmart.com
WebMay 22, 2024 · This manual thermostat has been designed to be especially user friendly and features a simple and precise round that's been celebrated for its ease of use and precision. Mercury free and featuring a decorative covering ring to conceal surrounding wall marks, the Honeywell Round Heat/Cool Only Manual Thermostat is a modern classic … WebQuiet Operation and Optimized Comfort. Experience comfort just how you like it with the Honeywell Home Digital Non-Programmable Line Volt Thermostat from Resideo for electric heat. This DIY easy-to-install thermostat is ideal for small baseboards. It offers precise temperature control (+/-0.15 degree C) and quiet operation. SELECT A MODEL: WebBased on what customers bought. From $44.05. White-Rodgers 1F79-111 Digital Non-Programmable Heat Pump Thermostat. 2. $54.99. Honeywell 7-Day Programmable Thermostat. $41.00. $44.98. Honeywell TH3110D1008 Pro … simply seafood inc mobile