CT33A1009/E1 MILL THERMOSTAT CT33A1009/E1 MILL THERMOSTAT
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$14.64 for 1 EA
Retail $19.99
Mfr PN: CT33A1009/E1
Stock: 3
HEAT ONLY THERMOSTAT Manual thermostat for 750 millivolt systems For heating only systems Snap-acting switch - requires no leveling Use with central gas or oil heating Decorative cover plate hides wall marks CT33A1009/E1 MILL THERMOSTAT
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$14.64 for 1 EA
Retail $19.99
Mfr PN: CT33A1009/E1
Stock: 3

White-Rodgers™ Mercury-Free Universal Mechanical Thermostat, White White-Rodgers™ Mercury-Free Universal Mechanical Thermostat, White
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$66.29 for 2 Each
Retail $99.44
Mfr PN: 1F56N-444
Stock: 633
This White-Rodgers thermostat is available as a vertical or a horizontal model. It has the same size and functionality as older models, but with an updated style.^^The new-and-improved styling of this thermostat replaces hundreds of White-Rodgers' and competitors' models installed throughout the past 50 years! Complementing its updated style are its convenient features, which include:^|Enclosed Contacts for Increased Reliability and Accuracy|Heat-Cool, Heat-Only, or Cool-Only Subbase|Single-Stage Heat Pump|Three-Wire Zone Valve (Millivolt)|On-Off Subbase|Limited Range Stop Kit^^Warranty Information^This White-Rodgers thermostat comes with a warranty. The warranty is good for one year.
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$66.29 for 2 Each
Retail $99.44
Mfr PN: 1F56N-444
Stock: 633

PRO 3000 1 HEAT/1 COOL NON-PROGRAMMABLE DIGITAL THERMOSTAT, WHITE PRO 3000 1 HEAT/1 COOL NON-PROGRAMMABLE DIGITAL THERMOSTAT, WHITE
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$44.10 for Each
Retail $66.15
Mfr PN: TH3110D1008
Stock: 10126
This non-programmable digital thermostat has many convenient features. Some of its features include:^|Backlit Display||Easy to Read in Various Lighting||Shows Current and Set Temperatures Simultaneously|Precise Comfort Control (+/-1º F)||Maintains Consistent Comfort at the Highest Level of Accuracy|Simple Operation with Slide Switches||Selecting Heat or Cool Mode||Operating the Fan^^Warranty Information^Accompanying this non-programmable thermostat is a five-year warranty. This warranty provides financial peace of mind.
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$44.10 for Each
Retail $66.15
Mfr PN: TH3110D1008
Stock: 10126

1C20-101 LOW VOLT THERMOSTAT 1C20-101 LOW VOLT THERMOSTAT
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$14.25 for 1 EA
Retail $19.99
Mfr PN: 1C20-101
Stock: -1
HEAT ONLY THERMOSTAT For heating only systems Snap action switch for easy installation Positive Off switch Temperature range: 50-90 degrees For most 12V, 24V or millivolt applications 1C20-101 LOW VOLT THERMOSTAT COLOR:White
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$14.25 for 1 EA
Retail $19.99
Mfr PN: 1C20-101
Stock: -1

WHITE RODGERS THERMOSTAT SINGLE STAGE WHITE RODGERS THERMOSTAT SINGLE STAGE
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$58.60 for Each
Retail $87.90
Mfr PN: 1F86-344
Stock: 71
| FEATURES: | Battery powered for maximum compatibility (requires 3 "AA" alkaline batteries, included) | Low battery indicator | B and O terminals | Low and high limit temperature protection in case of battery failure | Five minute compressor short cycle protection in cooling | Unique temperature display recalibration feature allows user to modify room temperature display | Clock function (except #661958) | Simultaneous heating/cooling program storage eliminates need to reprogram each season (except #661958) | Time and temperature settings are pre-programmed and easy to change (except #661958) | LCD displays setpoint temperature continuously and alternately shows actual time and temperature (except #661958) | Hold temperature button allows manual program override for an indefinite period without changing programming (except #661958) | SPECIFICATIONS: | Millivolt to 30 VAC (50/60 Hz) or DC | .05 to 1.5 amps (load per terminal) | 1.5 amps max. total load (all terminals combined) | Temperature range: 45° to 90° F (7° to 32° C) | Rated differential: 0.8° F (forced air), 2.2° F (hydronic), 1.2° F (cooling) DO NOT USE WITH: | Multi-stage systems | Multi-stage heat pump systems | 3-wire zoned heating systems | Systems exceeding 30V
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$58.60 for Each
Retail $87.90
Mfr PN: 1F86-344
Stock: 71

Honeywell CT410B 4-Wire Manual Thermostat Honeywell CT410B 4-Wire Manual Thermostat
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$12.85 for EA
Retail $21.25
Mfr PN: CT410B
Stock: 577
Mechanical, non-programmable thermostat provides 120 - 240 Vac control for baseboard electric heat systems. Provides reliable line voltage control of resistive rated electric heating equipment. Snap-action switch activates heat for positive temperature co ntrol. Universal application. Replaces virtually any four-wire line voltage wall-mounted electric heating thermostat. Rugged, plastic mounting base and one-piece vented cover. This item cannot be shipped to APO/FPO addresses. Please accept our apologies
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$12.85 for EA
Retail $21.25
Mfr PN: CT410B
Stock: 577

ROBERTSHAW® RS2110 NON-PROGRAMMABLE THERMOSTAT, 1 HEAT/1 COOL, 3-VOLT DC ROBERTSHAW® RS2110 NON-PROGRAMMABLE THERMOSTAT, 1 HEAT/1 COOL, 3-VOLT DC
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$65.28 for 2 Each
Retail $97.92
Mfr PN: RS2110
Stock: 194
The Robertshaw RS2110 thermostat is Simply The Right Choice when it comes to non-programmable temperature control. With the comfort, convenience, and efficiency features that homeowners and contractors want, the RS2110 provides value-packed thermostats for an economical price. | Bigger brighter backlight makes it easy to read any time of the day. | A fully adjustable temperature differential provides increased comfort control. | The front load battery door makes it simple to replace the batteries. | Low temperature freeze protection. | Filter Monitor. | Automatic Compressor short-cycle protection. | Fully compatible with all standard 24V AC heating and cooling systems. | Single stage heat-pump, electric, gas, oil or millivolt. | 1 Heat / 1 Cool | Terminals: R, G, W, Y, RH/B, RC/O Power Source: 3.0V DC (2 AA alkaline batteries)Maximum Load: 1 amp maximum load per terminal
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$65.28 for 2 Each
Retail $97.92
Mfr PN: RS2110
Stock: 194

HONEYWELL THERMOSTAT, #TH1110D1009/U HONEYWELL THERMOSTAT, #TH1110D1009/U
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$66.37 for 2 Each
Retail $99.56
Mfr PN: TH1110DV1009
Stock: 2190
This vertical 1 heat/1 cool Honeywell thermostat is made to work with conventional units and heat pumps with no auxiliary heat. It's a builder-grade, dual-powered thermostat with adaptive intelligence recovery.
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$66.37 for 2 Each
Retail $99.56
Mfr PN: TH1110DV1009
Stock: 2190

Standard Heat And Cool Mechanical Non-Programmable Thermostat Standard Heat And Cool Mechanical Non-Programmable Thermostat
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$20.53 for 1 EA
Retail $28.99
Mfr PN: M100
Stock: 16
HEATING & COOLING THERMOSTAT For heating & cooling systems Snap action switch for easy installation Fan switch for constant or auto fan operation Positive Off switch Temperature range: 50-90 deg. For most 24V applications M100 HEAT & COOL THERMOSTAT
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$20.53 for 1 EA
Retail $28.99
Mfr PN: M100
Stock: 16

M30 HEAT ONLY THERMOSTAT M30 HEAT ONLY THERMOSTAT
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$15.51 for 1 EA
Retail $21.99
Mfr PN: M30
Stock: 0
HEAT ONLY THERMOSTAT For heating only systems Snap action switch for easy installation Positive Off switch Temperature range: 50-90 degrees For most 12V, 24V or millivolt applications M30 HEAT ONLY THERMOSTAT COLOR:White
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$15.51 for 1 EA
Retail $21.99
Mfr PN: M30
Stock: 0

PRO 5000 TWO HEAT/ONE COOL NON-PROGRAMMABLE DIGITAL THERMOSTAT, WHITE PRO 5000 TWO HEAT/ONE COOL NON-PROGRAMMABLE DIGITAL THERMOSTAT, WHITE
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$72.62 for Each
Retail $108.93
Mfr PN: TH5220D1003
Stock: 295
Honeywell -- white. Provides low-voltage 24 VAC control of two-stage heating and one-stage cooling. Mercury switch, temperature at a glance, indicator lights tell when the system is in emergency or auxiliary heat modes. Plastic levers click easily into heat, off, cool or emergency heat modes. EcoSource Exclusive. Min. Order: 1 EA
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$72.62 for Each
Retail $108.93
Mfr PN: TH5220D1003
Stock: 295

Honeywell RLV3100A Non-Programmable Thermostat for Electric Baseboard Heaters Honeywell RLV3100A Non-Programmable Thermostat for Electric Baseboard Heaters
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$32.66 for EA
Retail $39.69
Mfr PN: RLV3150A1004/E
Stock: 197
TRIAC silent switching for accurate temperature control - Fahrenheit or Celsius. Backlit display, 2 wire installation. For use with electric heat (120-240V), max 3,000W at 240V convectors and radiant ceilings. Not compatible with fan-forced heaters. 12/24 hour clock. This item cannot be shipped to APO/FPO addresses. Please accept our apologies
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$32.66 for EA
Retail $39.69
Mfr PN: RLV3150A1004/E
Stock: 197

YCT30 HEAT ONLY BI-METAL THERMOSTAT YCT30 HEAT ONLY BI-METAL THERMOSTAT
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$12.54 for 1 EA
Retail $15.99
Mfr PN: CT30A1005/E1
Stock: 117
HEAT ONLY THERMOSTAT Manual thermostat for 24 volt heating systems Snap-acting switch - requires no leveling Works on gas oil and electric heating systems Decorative plate hides wall marks CT30A1005/E1 HEAT THERMOSTAT
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$12.54 for 1 EA
Retail $15.99
Mfr PN: CT30A1005/E1
Stock: 117

WHITE RODGERS MERCURY FREE MECHANICAL THERMOSTAT WHITE RODGERS MERCURY FREE MECHANICAL THERMOSTAT
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$37.05 for Each
Retail $55.58
Mfr PN: 1E30N-910
Stock: 773
| Same size, function as older models with updated styling | Enclosed Contacts for Increased Reliability and Accuracy | Replaces Hundreds of White-Rodgers and Competitive Models Installed Over the Past 50 Years | White, Vertical | 5-Year Warranty | Mercury free mechanical vertical heat only.
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$37.05 for Each
Retail $55.58
Mfr PN: 1E30N-910
Stock: 773

MERCURY FREE THERMOSTAT MERCURY FREE THERMOSTAT
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$32.23 for 1 EA
Retail $43.99
Mfr PN: CT87K1004/E1
Stock: 0
THE ROUND HEAT ONLY THERMOSTAT 15-30 volt heat only or cool only Adjustable heat anticipator Thermometer shows room temperature Easy to install wiring base Decorative cover ring For gas, oil, steam or hot water heating Use with central electric cooling Temperature range: 42-88 degrees CT87K1004/E1 MERC FREE THERMO COLOR:White
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$32.23 for 1 EA
Retail $43.99
Mfr PN: CT87K1004/E1
Stock: 0

HONEYWELL NON PROGRAMMABLE THERMOSTAT HONEYWELL NON PROGRAMMABLE THERMOSTAT
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$59.97 for Each
Retail $89.95
Mfr PN: TH5110D1022
Stock: 38
| Factory calibrated; no field calibration required | May be used for temperature averaging between PC8900 Control Panel and C7189A Sensor for improved comfort | Capable of remote temperature sensing and control with PC8900 Control Panel | Negative temperature coefficient thermistor sensing element | Easy to install and use | The FocusPRO™ non-programmable digital thermostat provides electronic control of 24 Vac conventional and heat pump systems or 750 mV heating systems.
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$59.97 for Each
Retail $89.95
Mfr PN: TH5110D1022
Stock: 38

WHITE RODGERS DIGITAL NON-PROGRAMMABLE THERMOSTAT 24V WHITE RODGERS DIGITAL NON-PROGRAMMABLE THERMOSTAT 24V
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$34.84 for Each
Retail $52.26
Mfr PN: 1E78-140
Stock: 725
70 Series Are The Perfect Upgrade From Mechanical Thermostats Without The Need For An Extra Wall Plate. Heat Only Vertical | Digital Accuracy, Intuitive Controls | Lighted Display
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$34.84 for Each
Retail $52.26
Mfr PN: 1E78-140
Stock: 725

Honeywell CT87N Heat/Cool Round Thermostat Honeywell CT87N Heat/Cool Round Thermostat
Online
$50.70 for EA
Retail $52.35
Mfr PN: CT87N
Stock: 139
Classic round styling. Mercury free thermostat. Precise temperature control. Decorative cover ring hides wall marks. This item cannot be shipped to APO/FPO addresses. Please accept our apologies
Online
$50.70 for EA
Retail $52.35
Mfr PN: CT87N
Stock: 139

Yct87N1006 Heat/Cool Thermostat Yct87N1006 Heat/Cool Thermostat
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$46.13 for 1 EA
Retail $59.99
Mfr PN: CT87N1001/E1
Stock: 12
THE ROUND HEAT/COOL THERMOSTAT 15-30 volt heat/cool model Thermometer shows room temperature Easy to install wiring base Decorative cover ring For gas, oil, steam or hot water heating Use with central electric cooling Temperature range: 42-88 degrees CT87N1001 HEAT/COOL THERMOSTAT COLOR:White
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$46.13 for 1 EA
Retail $59.99
Mfr PN: CT87N1001/E1
Stock: 12

Yct51N1008 Heat/Cool Thermostat Yct51N1008 Heat/Cool Thermostat
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$27.83 for 1 EA
Retail $36.99
Mfr PN: YCT51N1008
Stock: 5
STANDARD HEAT/COOL MANUAL THERMOSTAT Precise temperature control for both heat & cool Mercury free - 4-wire hook-up Can be used with central oil heating, electric- furnaces and central electric cooling Use in single transformer systems only YCT51N1008 HEAT/COL THERMOSTAT COLOR:White
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$27.83 for 1 EA
Retail $36.99
Mfr PN: YCT51N1008
Stock: 5

HONEYWELL THERMOSTAT, HEAT AND COOL, PREMIER WHITE® HONEYWELL THERMOSTAT, HEAT AND COOL, PREMIER WHITE®
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$65.38 for Each
Retail $98.07
Mfr PN: T8775C1005
Stock: 389
| Large easy-to-read display | On-demand backlighting makes it easy to read the display in a dark room or hallway | No batteries required | The temperature setting is held permanently in memory in the event of a power failure | Powered through heating-cooling system controls | Easy installation, set up and 5-minute compressor bypass saves time and increases installer productivity | Easily configurable by the use of DIP switches | F or C temperature display | Selectable heating cycle rates (1, 3, 6, 9 cph) for a variety of applications | The T8775A Thermostat provides 24V control of heating only systems. The T8775C thermostat provides single-stage temperature control for 24V heating-cooling systems with manual changeover from heat to cool.
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$65.38 for Each
Retail $98.07
Mfr PN: T8775C1005
Stock: 389

ROBERTSHAW® NON-PROGRAMMABLE MECHANICAL THERMOSTAT, 24 VOLTS, 1 HEAT/1 COOL, WHITE ROBERTSHAW® NON-PROGRAMMABLE MECHANICAL THERMOSTAT, 24 VOLTS, 1 HEAT/1 COOL, WHITE
Online
$60.10 for 2 Each
Retail $90.15
Mfr PN: 405-42K
Stock: 142
| Single stage - 1 - heat, 1 - cool (gas/oil/electric) | Mercury Free | Sealed-in-glass switch design requires no leveling, and provides optimum protection from contamination | Compatible with most 24 Vac heating and/or cooling systems | 400 Series contractor model is same high quality thermostat.
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$60.10 for 2 Each
Retail $90.15
Mfr PN: 405-42K
Stock: 142

TPI TBD Built-In Bi-Metal Thermostat Kit, 120 - 240 V, 22/18 A, For Use With Baseboard Heater TPI TBD Built-In Bi-Metal Thermostat Kit, 120 - 240 V, 22/18 A, For Use With Baseboard Heater
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$37.13 for EA
Retail $40.75
Mfr PN: TBD
Stock: 78
For baseboard heaters. Rated 22 amps 120/240 volts. Adjustable from 40 to 100 degrees Fahrenheit. Double Pole Both Sides Of Line Are Disconnected In Off Position This item cannot be shipped to APO/FPO addresses. Please accept our apologies
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$37.13 for EA
Retail $40.75
Mfr PN: TBD
Stock: 78

ROBERTSHAW® RS4110 NON-PROGRAMMABLE THERMOSTAT, 1 HEAT/1 COOL, 24-VOLT AC WITH BATTERY BACKUP OR 3-VOLT DC ROBERTSHAW® RS4110 NON-PROGRAMMABLE THERMOSTAT, 1 HEAT/1 COOL, 24-VOLT AC WITH BATTERY BACKUP OR 3-VOLT DC
Online
$47.84 for Each
Retail $71.76
Mfr PN: RS4110
Stock: 218
The Robertshaw RS4110 thermostat is Simply the Right Choice when it comes to automated temperature controls. With the comfort, convenience, and efficiency features that homeowners and contractors want. | Quick connect wiring feature to save up to 15 minutes on every installation. | Pop-up Wizard to customize thermostat settings with an instant start-up menu. | Fully adjustable differentials to maintain optimal heating and cooling comfort year-round. | Fully compatible with all standard 24V AC heating and cooling systems. | Auto Changeover. | Bigger, brighter backlight with Nightlight option. | Easy change battery access. | Circulating fan. | Low temperature freeze protection. | Adjustable temperature differential and upstaging. | 1 Heat / 1 Cool | Terminals: RH/R, RC, C, G, B, O, Y1, W1 | Power Source: 24V AC with battery back-up OR 3.0V DC | Maximum Load 1 amp maximum load per terminal
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$47.84 for Each
Retail $71.76
Mfr PN: RS4110
Stock: 218

Millivolt Wall Thermostat Millivolt Wall Thermostat
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$35.80 for EACH
Retail $49.62
Mfr PN: TST
Stock: 51
The manual gas cock by Hargrove is rated at 125+F. It features 1/2" female input of 3/8" flare, straight shut off, and a 7" extension handle.

The multi-turn gas shut-off valves by Canterbury Enterprises are machined out of solid brass. They are certifi
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$35.80 for EACH
Retail $49.62
Mfr PN: TST
Stock: 51

THERMOSTAT NON-PROGRAMMABLE DIGITAL 2H/1C PRO 3000 THERMOSTAT NON-PROGRAMMABLE DIGITAL 2H/1C PRO 3000
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$67.18 for Each
Retail $78.75
Mfr PN: TH3210D1004
Stock: 33
| Pro 3000 2H/1C | Easy-to-read backlit display - easy to read in various lighting conditions. Shows both current and set temperatures at the same time. Precise comfort control (+/-1º F) - maintains consistent comfort to the highest level of accuracy. Basic operation - easy-to-use slide switches allow you to select the heat or cool mode, and operate the fan | 5 year warranty
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$67.18 for Each
Retail $78.75
Mfr PN: TH3210D1004
Stock: 33

WHITE-RODGERS™ NON-PROGRAMMABLE DIGITAL THERMOSTAT WHITE-RODGERS™ NON-PROGRAMMABLE DIGITAL THERMOSTAT
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$44.10 for Each
Retail $66.15
Mfr PN: 1F78-144
Stock: 5375
This non-programmable digital thermostat from White-Rodgers includes two AA Energizer® alkaline batteries. The batteries power the unit's first-stage heat and first-stage air.^^Heating and Cooling^The unit provides first-stage heat (no auxiliary heat) for gas, oil, electric, and heat pump systems. It provides first-stage cooling for compressor systems.^^Features Include:|LCD with Backlight|Selectable Celsius/Fahrenheit Temperature Display|B/O Terminals^^Electrical Accuracy^The 70 Series thermostat is the perfect upgrade from a mechanical thermostat because of its electrical accuracy and the fact that it doesn't require an extra wall plate. It's also compatible with all millivolt systems and provides accurate readings.
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$44.10 for Each
Retail $66.15
Mfr PN: 1F78-144
Stock: 5375

HONEYWELL NON-PROGRAMMABLE DIGITAL THERMOSTAT, HEAT ONLY, WHITE HONEYWELL NON-PROGRAMMABLE DIGITAL THERMOSTAT, HEAT ONLY, WHITE
Online
$36.72 for Each
Retail $55.08
Mfr PN: T87K1007
Stock: 1078
Honeywell's non-programmable digital thermostat is round and provides electronic control of 24 VAC heating systems with the classic twist-to-set dial. Its digital display size options are large or standard.^^Features|Clear Backlit Display That Is Easy to Read in Various Lighting Conditions|Precise Comfort Control (+/- 1º F) That Maintains Consistent Comfort to the Highest Level of Accuracy|Flip-Out Battery Door That Simplifies Battery Replacement||No Thermostat Removal or Disassembly Needed^^Warranty Information^Also included with this non-programmable thermostat is a limited warranty. The warranty lasts for 5 years.
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$36.72 for Each
Retail $55.08
Mfr PN: T87K1007
Stock: 1078

THERMOSTAT DIGITAL NON PROGRAMMABLE THERMOSTAT DIGITAL NON PROGRAMMABLE
Online
$20.49 for EA
Retail $26.45
Mfr PN: RTH111B1024
Stock: 981
Precise comfort control, consistent comfort to the highest level of accuracy. Easy to read display. Retains setpoint in the event of a power outage. Easy-access battery replacement. Works with heating and cooling system. Does not work with heat pump syste ms and electric baseboard heat (120-240V). This item cannot be shipped to APO/FPO addresses. Please accept our apologies
Online
$20.49 for EA
Retail $26.45
Mfr PN: RTH111B1024
Stock: 981

HONEYWELL THERMOSTAT #T822K1018 HONEYWELL THERMOSTAT #T822K1018
Online
$36.68 for Each
Retail $55.02
Mfr PN: T822K1018
Stock: 681
Honeywell -- heat only thermostat for control of single stage low voltage heating systems. Vented cover for improved temperature sensing. Coiled bimetal element operates mercury switch. Straight in wiring capability. Heat: 40 f to 90 f, cool: 50 f to 99 f temperature range. White. EcoSource Exclusive. Min. Order: 1 EA
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$36.68 for Each
Retail $55.02
Mfr PN: T822K1018
Stock: 681

THERMOSTAT T41 ELECTRIC HEAT, DOUBLE POLE, WHITE THERMOSTAT T41 ELECTRIC HEAT, DOUBLE POLE, WHITE
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$50.53 for 2 Each
Retail $75.80
Mfr PN: T410B1004
Stock: 605
| For electric baseboard heat | Replaces virtually any two-wire (T410A) or four-wire (T410B) line voltage wall-mounted electric heating thermostat | Easy to install; 6 in. (150 mm) color-coded leads | Include long-lasting Micro Switch™ mechanism | Rugged, plastic mounting base and one-piece cover with vents | Color: White We do NOT provide any installation services nor removal of old appliances. Delivery for large items is curbside only.
Online
$50.53 for 2 Each
Retail $75.80
Mfr PN: T410B1004
Stock: 605

ROBERTSHAW® DELUXE MECHANICAL THERMOSTAT, 24 VOLTS, 1 HEAT/1 COOL ROBERTSHAW® DELUXE MECHANICAL THERMOSTAT, 24 VOLTS, 1 HEAT/1 COOL
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$40.38 for Each
Retail $60.57
Mfr PN: 9200H
Stock: 565
| Single stage - 1 - heat, 1 - cool (gas/oil/electric/hp, no auxiliary heat) | Compatible with most 24 Vac heating and/or cooling systems including millivolt systems | Heavy duty heat anticipator | Hermetically sealed contacts | No separate subbase required | 9200 Series combines performance and reliability in a mercury free switch.
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$40.38 for Each
Retail $60.57
Mfr PN: 9200H
Stock: 565