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Honeywell CT51A Support Question

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Question posted by garyluckett on June 25th, 2015

Ct51a4443

ct51a4443 what is a replacement for this stat or is it still availGary L LENNOX

Current Answers

Answer #1: Posted by BusterDoogen on June 25th, 2015 6:12 AM
This answer was accepted by the poster of the original question.
BusterDoogen

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There's no simple answer for your question & I can't locate your model for sale online. I suggest you go here for an exhaustive Honeywell thermostat comparisons.

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Related Honeywell CT51A Manual Pages

Owner's Manual - Page 1

CT51 A, CT52A-, CT53i Thermostats INSTALLATION INSTRUCTIONS CELIA is for most gas and oil heating systems. CT53A is for millivoltage Do-it-yourself heating systems. models PREPARATION CT50A.
Owner's Manual - Page 2

CONTENTS PREPARATION THERMOSTAT FEATURES REMOVING OLD THERMOSTAT WIRE AND MOUNT NEW THERMOSTAT CHECK OUT THE THERMOSTAT THERMOSTAT SETTING TROUBLESHOOTING RECALIBRATE THERMOMETER STEP 1 2 3 4 5 6 7 8
Owner's Manual - Page 5

OFF-heating and cooling sys- ON--fan operates continu- THERMOSTAT SETTING q On CTS,A. ,,lace the system and fan switches at thqe desirotedenamseti,imng,ps oefsor dreompaeertatitoicnleiu.isnh'v"r.geer to the desired ...fOllOWS: AUTO-fan operates when heating or coaling system operates. COOL--cooling system only operates. ous,y. tems are disconnected. CHECK OUT THE THERMOSTAT operates.
Owner's Manual - Page 6

... swings RECALIBRATE THERMOMETER if the thermostat set point and the Fo;;rftilneadings are the same. a hex head wrench in the ther- 0 q saecthctceutohraveoetrnaemtrabonlmeaaenrtemtqohmrete.er Rienipmlascohteaoftpohcovaezmenrdt3rahnteaudrs"nepettuatieitothmreulnen~tislysea.tetmheding. FO,,OW the proceduy below. thermometer reading da not agree. the replace cover and put the system...

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