Honeywell Home THM5421R02 and THX9421R5021WW Thermostat and 2-wire Adapter

hvacman0408
(85)
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US $110.00
ApproximatelyS$ 143.85
or Best Offer
Condition:
Used
“Excellent working condition! Mint.”
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Shipping:
Located in: Lincoln University, Pennsylvania, United States
Delivery:
Varies
Returns:
No returns accepted.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:135892912474
Last updated on Nov 21, 2025 21:38:37 SGTView all revisionsView all revisions

Item specifics

Condition
Used
An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller抯 listing for full details and description of any imperfections. See all condition definitionsopens in a new window or tab
Seller Notes
“Excellent working condition! Mint.”
Power Source
Battery
Color
White
Items Included
Thermostat, Interface Module
Wire Configuration
2-Wire
Material
Plastic
MPN
YTHX9421R5127WW
Battery Size
3V Button Cell
Compatible Product
Universal
Mounting
Wall-Mounted
Brand
Honeywell
Thermostat Shape
Rectangular
Voltage Type
Low Voltage
Sensor Technology
Temperature
Number of Periods per Programmable Day
7
Unit Type
Unit
Control Style
Remote Control, App Control, Digital, Touch
Voltage
24 V
Model
Honeywell THX9421R
Features
Digital Display
Cool Stages
2
Programmability
Programmable
Category

Item description from the seller

About this seller

hvacman0408

100% positive feedback•390 items sold

Joined Feb 2015
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Seller feedback (73)

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    Exactly as advertised. Fast shipping. Great seller!
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  • j***i (256)- Feedback left by buyer.
    Past year
    Verified purchase
    Arrived on time just as they looked in the picture. Will use this vendor again
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