The 10 best furnace transformer 120-24 40 va 2020

We spent many hours on research to finding furnace transformer 120-24 40 va, reading product features, product specifications for this guide. For those of you who wish to the best furnace transformer 120-24 40 va, you should not miss this article. furnace transformer 120-24 40 va coming in a variety of types but also different price range. The following is the top 10 furnace transformer 120-24 40 va by our suggestions:

Best furnace transformer 120-24 40 va

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Best furnace transformer 120-24 40 va reviews

1. PROTACTOR Universal Furnace Transformer 115-208-240 Volt Primary 24 Volt Secondary 40 VA

Feature

Protactor Two Year Replacement Policy
115 - 208 - 240 Volt Primary - 24 Volt Secondary - 40VA
Universal Replacement for Most Foot Mounted Furnace Transformers
Two Mounting Holes Spaced 3-1/8" on Center
Leads: White-Common, Black-120 Volt, Red-208 Volt, Orange-240 Volt

Description

This transformer is a universal replacement for many gas and electric furnace models. The two foot mounting holes are spaced 3-1/8" on center. There are six wire leads which have tinned ends. The blue and yellow leads are the 24 volt supply to the low voltage control system. On the line voltage side the white wire is common and is connected for all incoming voltages. Connect the black wire for 120 volts, the red wire for 208 volts, or the orange wire for 240 volts. Cap or insulate the unused primary leads.This part is covered by the exclusive Protactor two year limited replacement policy. If this part fails within two years from date of purchase, return the defective part and a copy of the original invoice to the place of purchase for replacement. Contact the authorized Protactor dealer that you purchased the part from for details. Original equipment manufacturer's brand name(s) and part numbers are used for identification purposes only. This item is supplied by OneTrip Parts and meets or exceeds original equipment specifications.

2. 24 Volt Transformer, C-Wire Power Adapter for Nest Honeywell Emerson Sensi, Nest Hello Skybell Smart WiFi Thermostat and Doorbell Power, 25 ft Cable by Fyve Global

Feature

STANDARD HOME USE - Plugs into standard 110v outlet and converts to 24 volt AC current
POWER SMART DEVICES - Powers popular smart thermostats (Nest, Ecobee, etc.) and doorbells (Ring), sprinkler systems and other devices that require constant 24 volt power for operation
EASY INSTALLATION - 2 pin non-polarity wires to ensure easy and error free installation for installers of all skill levels and knowledge bases
EXTRA LONG CABLE - 25 foot cable for added flexibility of long distance wiring
WHAT'S INCLUDED - 24 volt adapter and 1 year warranty on replacement or repair

Description

This adapter offers a powering solution to your wifi smart thermostat or smart doorbell, geared toward those that currently have outdated doorbell or HVAC wiring (large percentage of older homes). From any standard 110v electrical outlet, this provides the constant 24 volt power required by today's top wifi smart thermostat brands via the common wire (C) terminal in your thermostat's wiring setup.

The adapter has a 25 foot cable for flexibility of long distance installation, and/or for tidy wiring along baseboards and moldings.

Installation is a breeze with non-polarity pins allowing each pin to be connected to any terminal (so no mistakes). Simply install any pin to the "RC" terminal (in furnace/boiler only wiring setups) and "C" terminal, plug adapter into outlet and power up; for Ring wifi doorbells, either pin can be installed around either terminal

Save hundreds on hiring an electrical or HVAC professional to run new wiring, and solve the issue yourself, safely, in just a few minutes.

3. Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, HVAC Furnace Multi Tap

Feature

UL certified and safe use: UL certified, class 2 transformer
Primary voltage: 120, 208, 240V; Secondary voltage: 24V
Specification: 40VA volt amp rating
Product dimensions: 3.7 x 2 x 2.2 inches, foot mount
Wide compatibility: this transformer is designed for use in industrial, heating and air conditioning controls, including thermostats, air conditioning circuits, relays, and gas valves or other applications that do not exceed the listed ratings

Description

24VAC output class 2 rated energy limiting to power 24VAC control systems, and step down available line voltage.

Specification:
UL certified

Item transformer: class 2 transformer

Input voltage: 120VAC,208VAC,240VAC

Output voltage: 24VAC

VA Rating: 40VA

Product dimensions 3.7 x 2 x 2.2 inches

Foot mount


Replacement for:
Mars 50203
Armstrong TWF424-40
Gemline GT446
Robertshaw 620-206, 620-406, 620-482
Supco SXT105

White-Rodgers GT4031F, 90-T40F3
Grainger 6WU91
Honeywell AT140A1018, AT40A1121, AT40A1139, AT40B1214
Source 1 S1-T2404F
Packard PF42440


Note:
All the related brands and control transformer's brand names mentioned above is only for demonstrating compatibility.

4. Elk TRG2440 24VAC, 40 VA AC Transformer with PTC Fuse

Feature

Input Voltage: 120 VAC, 60Hz, .43A, Output Voltage: 24 Volts A.C.
Auto-Resetting (PTC) Fused Secondary
Green Power On LED, Grounding Prong & Terminal
Electrical outlet mounting tab
H = 4.14-Inch, W=2.74-Inch, D = 2.2-Inch.

Description

Elk TRG2440 24VAC, 40 VA AC Transformer with PTC Fuse

Package Quantity:1 | Color:White TRG2440 Step Down Transformer, ELKTRANSFMRLIFE WTYLED 24/40VA, Elk Products,Inc. Category: Transformers, Power UPC Code: 762158124402 TRG2440 Step Down Transformer, ELKTRANSFMRLIFE WTYLED 24/40VA, Elk Products,Inc. Category: Transformers, Power UPC Code: 762158124402

Manufactured by: ELK

5. Packard Control Transformer Class Ii Foot Mount, 40V/24V

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Feature

Wire length 8". UL Listed
Mounting Configuration: 2 Foot
Primary Voltage: 120/208/240
Secondary Voltage: 24
VA Rating: 40
Product Depth (in.) 4.1 Product Height (in.) 2.8 Product Width (in.) 2.7
Product Weight (lb.) 1.65lb

Description

Class 2 rated, inherently limited transformer's easily mount for use on low voltage control circuits. Designed for over 60,000 hours continuous use under normal load conditions.

6. Goodman 0130M00140S Transformer 120V - 24V (40VA)

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Feature

Goodman
120-24V 40VA Transition

Description

Transformer 120va to 24v 40va

7. Goodman HVAC Furnace Transformer 120V to 24V 40 W 0130M00140

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Description

Goodman HVAC Transformer Primary 120V, secondary 24V, 40 VA. Came off unused old stock furmace that was never installed .

8. White-rodgers Class 2 Transformer, 40 VA Rating, 120/208/240VAC Input Voltage, 24VAC Output Voltage - 1 Each

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Feature

Made in USA
P/N: 90-T40F3

Description

24VAC output Class 2 rated Energy limiting to power 24VAC control systems, and step down available line voltage. Class 2 Transformer, 40 VA Rating, Input Voltage 120/208/240VAC, Output Voltage 24VAC, Foot Mounting, Protective Device None, Primary Connection 11 In. Leads, Secondary Connection 11 In. Leads, 1 Phase, 60 Hz, 85 Degrees C Temp. Rise, Open Enclosure Type, Enclosure Rating Not Rated, Enclosure Finish No Finish, Height 3.2 In., Depth 4.00 In., Width 2.70 In., Standards cURus File Number E33334

9. Endurance Pro 24V 40VA Thermostat/Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell 2 Wire Nuts Inc

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Feature

Powers thermostats and doorbells: replace underpowered transformers
24V 40VA fits Nest, Ecobee, Honeywell, Sensi smart Thermostats, Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell Doorbell and more.
2 Wire Nuts Included! Easy to install: screw down and thread clamps to electrical box.
Superior Quality you can Trust! All SupplyEdge Products are UL/CSA approved to assure safe operation and long life.
Warranty- All parts sold by SupplyEdge come with a 1 year, no questions asked, no hassle warranty.

Description

This is a Endurance Pro 24V 40VA Thermostat and Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell.

Specifications:

Primary: 120V

Secondary: 24V, 40 VA Terminals

Input: 120V/AC, 60 HZ

Output: 24V/40VA

Compatible with: Nest, Ecobee, Honeywell, Sensi smart thermostats.
Fits: Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell Doorbell

Manufacturers' part numbers are solely for identification. All materials supplied by us are our replacements for manufacturers' parts. All product and company names are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.

10. Honeywell AT140A1000 40Va, 120V Transformer - 60 Hz.

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Feature

Foot mounted, plate mounted, clamp mounted or panel mounted 120 Vac Transformer with Metal end bells
Color-coded leadwires for primary connections and screw terminals for secondary connections, fixed 1/4 inch (6 mm) male quick-connects or color-coded leadwires for both primary and secondary, are standard
Meet Underwriters Laboratories Inc. Standard UL 1585 and are identified. Class 2 not wet, Class 3 wet
Meet NEC Class 2 requirements
Foot mounted, plate mounted on 2x4 in. or 4x4 in. outlet box, clamp mounted using outlet box knockout, or panel mounted

Description

HONEYWELL 40 VA STEP DOWN TRANSFORMER *Converts 120V to 24V *Foot plate knockout mounting *120 primary voltage, screw terminals connections on secondary circuit *9" leadwire connections *Provides power to 24 vac circuits in heating / cooling systems *Intended for use in systems with predictable, uniform loads *UL listed

Conclusion

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