WebDec 9, 2010 · Robertshaw works hard at finding logical solutions to fit your every installation need. And they've come up with the clear alternative to traditional mechanical thermostats. Go digital. The large LCD display … WebThe Robertshaw 9420 is a multi-stage thermostat designed to control 24 VAC heat pump systems. Features • Summer and winter setpoints • Large back lit display • Adjustable 1st …
9520 Digital Non-Programmable Thermostat (2H/2C)
http://s3.supplyhouse.com/manuals/1249544660434/Robertshaw_9420_Manual.pdf WebNov 22, 2010 · Our Robertshaw 9420 thermostat is not displaying--it shows a square. What is wrong? Answered in 4 hours by: HVAC Technician: Tim H. Thanks for giving me the … gateway john 3:16
How to install batteries in your Robertshaw thermostat
WebJan 2, 2015 · Our free 2-year warranty makes every Radwell purchase a dependable, reliable investment in your company's future. Warranty Terms and Conditions. If you need a specific firmware or series relating to 9420, we probably have it. Please call or email us with your request. Order toll free: 800.884.5500. Order international: +1 609.288.9393. WebAug 21, 2013 · Robertshaw 9620 - 9620 Digital Programmable Thermostat- Product Information Compatible with all standard 24 VAC heat pump systems, up to two stage heat and two stage cool QuickSet+ ENERGY STAR+ rated for energy savings EER+ (Energy Efficient Recovery) Multi-Colored LEDs indicate system status with Auxiliary (green), … The Robertshaw 9420 is a multi-stage thermostat designed to control 24 VAC heat pump systems. Features • Summer and winter setpoints • Large back lit display • Adjustable 1 (0.5°C to 1.5°C) • Adjustable 2 (0.5°C to 3.0°C) • Adjustable 2 • Compressor short cycle protection • Accuracy within ±1° • Zone system compatible as a master thermostat dawn from nicky ricky dicky and dawn now