Replacement for American Standard ACONT900AC43UAA ACONT900 AccuLink Communicating System Thermostat with Trane Logo

Trane OEM Comfort Link Thermostat , Replaces Obsolete American Standard ACONT900 / CNT04838
Specifications: AccuLink Communicating System is an integrated and self-configuring system that makes it possible for your components to automatically talk to each other (DOES NOT WORK WITH STANDARD NON-COMMUNICATING SYSTEMS).
NOTE: Use 18-gauge color-coded thermostat cable for proper wiring. All unused thermostat wire to be grounded at indoor unit chassis ground only. Shielded cable may be required if system interference is experienced. Ground only one end of the shield to the system chassis. Do not run wires in the same bundle with HVAC wires. ALWAYS KEEP AWAY from high voltage wiring to avoid interference.
Item Weight ‏ : ‎ 1 Pounds
Item model number ‏ : ‎ TCONT850_v3
Date First Available ‏ : ‎ April 23, 2019
Manufacturer ‏ : ‎ AmStad Replacement
ASIN ‏ : ‎ B07RNN429K
Best Sellers Rank: #1,440,880 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #1,116 in Home Thermostat Accessories
Customer Reviews: 5.0 5.0 out of 5 stars 1 rating var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

Newest Model Provided , Trane Constantly Updates their Model# Design Sequences
Touchscreen
DOES NOT WORK WITH NON-COMMUNICATING EQUIPMENT
American Standard / Trane Component
Non-Returnable Thermostat , Factory Warranty