Skip to main content
eBay Home

Shop by category

Advanced
    • Daily Deals
    • Brand Outlet
    • Help & Contact
    • Get an extra 15% off
    • Sell
    • WatchlistExpand Watch List
      Loading...
      Sign in to see your user information
    • My eBayExpand My eBay
      • Summary
      • Recently Viewed
      • Bids/Offers
      • Watchlist
      • Purchase History
      • Buy Again
      • Selling
      • Saved Searches
      • Saved Sellers
      • My Garage
      • Messages
      • Collection beta
      • The eBay vault
    • Expand Cart
      Loading...
      Something went wrong. View cart for details.
    {"delay":300}

    There seems to be a problem serving the request at this time

    breadcrumb

    • eBay
    • honeywell mercury thermostat

    honeywell mercury thermostat

    Side Refine Panel

    • All

    • Auction

    • Buy It Now

    • Best Match
    • Time: ending soonest
    • Time: newly listed
    • Price + Shipping: lowest first
    • Price + Shipping: highest first
    • Distance: nearest first
    • Gallery View

    52 Results

    • HONEYWELL/TRADELINE TS86A-1371 “The Round” Heating Thermostat

      HONEYWELL/TRADELINE TS86A-1371 “The Round” Heating Thermostat

      $55.00
      $9.55 shipping
      Only 2 left
    • NEW Honeywell T822K1000 MERCURY FREE  NON PROGRAMMABLE 1 HEAT THERMOSTAT

      NEW Honeywell T822K1000 MERCURY FREE NON PROGRAMMABLE 1 HEAT THERMOSTAT

      $24.99
      Free shipping
    • Honeywell T827K Mercury Free Heat Only Thermostat Single Stage T827K1009

      Honeywell T827K Mercury Free Heat Only Thermostat Single Stage T827K1009

      $29.99
    • HONEYWELL CT87N, Classic Round Heating Thermostat, Mercury Free, White, NEW

      HONEYWELL CT87N, Classic Round Heating Thermostat, Mercury Free, White, NEW

      (126)126 product ratings - HONEYWELL CT87N, Classic Round Heating Thermostat, Mercury Free, White, NEW
      $48.89
      $12.65 shipping
    • Honeywell CT87N1001/E1 Classic Mercury Free Round Heating Cooling Thermostat

      Honeywell CT87N1001/E1 Classic Mercury Free Round Heating Cooling Thermostat

      (77)77 product ratings - Honeywell CT87N1001/E1 Classic Mercury Free Round Heating Cooling Thermostat
      $71.90
      Free shipping
    • Honeywell CT30A Heat Only Mechanical Non-Programmable Thermostat White 120V A79

      Honeywell CT30A Heat Only Mechanical Non-Programmable Thermostat White 120V A79

      $9.95
      Trending at $14.95eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.
      $7.85 shipping
    • Filtrete Model 3M22 Thermostat 7-Day Programmable Energy Saver Easy Install NEW

      New ListingFiltrete Model 3M22 Thermostat 7-Day Programmable Energy Saver Easy Install NEW

      (19)19 product ratings - Filtrete Model 3M22 Thermostat 7-Day Programmable Energy Saver Easy Install NEW
      $39.99
    • Honeywell ct50k Manual Thermostat - Heat Only, White

      Honeywell ct50k Manual Thermostat - Heat Only, White

      (1)1 product ratings - Honeywell ct50k Manual Thermostat - Heat Only, White
      $18.43
      $11.06 shipping
      or Best Offer
    • Honeywell Home-Resideo Mercury-Free Econo Non-Programmable Thermostat - Heat ...

      Honeywell Home-Resideo Mercury-Free Econo Non-Programmable Thermostat - Heat ...

      Offer from Power Equipment Direct
      (2)2 product ratings - Honeywell Home-Resideo Mercury-Free Econo Non-Programmable Thermostat - Heat ...
      $48.00
      $14.08 shipping
    • (6) Honeywell CT31A1003/E1 Economy Mercury Free Manual Heat Cool Thermostats

      (6) Honeywell CT31A1003/E1 Economy Mercury Free Manual Heat Cool Thermostats

      (66)66 product ratings - (6) Honeywell CT31A1003/E1 Economy Mercury Free Manual Heat Cool Thermostats
      $126.90
      $13.99 shipping
    • (6) ea Honeywell CT87K1004/E1 Classic Mercury Free Round Heating Thermostats

      (6) ea Honeywell CT87K1004/E1 Classic Mercury Free Round Heating Thermostats

      $224.90
      $14.89 shipping
    • HONEYWELL Round® MERCURY FREE HEATING THERMOSTAT T87K

      HONEYWELL Round® MERCURY FREE HEATING THERMOSTAT T87K

      (11)11 product ratings - HONEYWELL Round® MERCURY FREE HEATING THERMOSTAT T87K
      $51.50
      $5.55 shipping
      or Best Offer
      2 watching
    • Honeywell Home-Resideo Mercury-Free Econo Non-Programmable Thermostat - Heat ...

      Honeywell Home-Resideo Mercury-Free Econo Non-Programmable Thermostat - Heat ...

      Offer from Power Equipment Direct
      (1)1 product ratings - Honeywell Home-Resideo Mercury-Free Econo Non-Programmable Thermostat - Heat ...
      $44.00
      $14.08 shipping
    • Mercury-free Round Thermostat,No YCT87N1006,  Honeywell Home/Bldg Center, 3PK

      Mercury-free Round Thermostat,No YCT87N1006, Honeywell Home/Bldg Center, 3PK

      $164.04
      Was: $204.94
      Free shipping
    • Honeywell #YCT53K1003 Mercury Free Millivolt, PartNo CT53K1006/E1, by Honeywell

      Honeywell #YCT53K1003 Mercury Free Millivolt, PartNo CT53K1006/E1, by Honeywell

      (6)6 product ratings - Honeywell #YCT53K1003 Mercury Free Millivolt, PartNo CT53K1006/E1, by Honeywell
      $37.99
      $8.55 shipping
    • Honeywell Home-Resideo Mercury-Free Econo Non-Programmable Thermostat - Heat ...

      Honeywell Home-Resideo Mercury-Free Econo Non-Programmable Thermostat - Heat ...

      Offer from Power Equipment Direct
      (1)1 product ratings - Honeywell Home-Resideo Mercury-Free Econo Non-Programmable Thermostat - Heat ...
      $47.00
      $14.08 shipping

    Results Pagination - Page 1

    1. 1
    2. 2
    3. 3

    Additional site navigation

    • About eBay
    • Announcements
    • Community
    • Security Center
    • Seller Center
    • Policies
    • Affiliates
    • Help & Contact
    • Site Map
    Copyright © 1995-2023 eBay Inc. All Rights Reserved. Accessibility, User Agreement, Privacy, Payments Terms of Use, Cookies, Your Privacy Choices and AdChoice