Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only, On, 40° to 75°F, Exposed Dial - Analog Thermostats
JOHNSON CONTROLSAnalog Thermostats

JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only, On, 40° to 75°F, Exposed Dial

The JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only (MPN T26A-14C) is an analog thermostat with a single-stage (1H) heat-only application. It features an exposed dial control, a SPST switch that opens on rise…

SKU 3G-OTH-70239

Also listed as: T26A14C · T26A 14C

Brand
JOHNSON CONTROLS
Item
Line Volt Mechanical Tstat: Heat Only, On, 40° to 75°F, Exposed Dial
Category
Analog Thermostats
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
T26A-14C
Type
On, 40° to 75°F, Exposed Dial
AC
24 to 277V
Stages
1H
Voltage
24 to 277V AC
Application
Heat Only
Control Type
Exposed Dial
System Settings
On
Switch Type/Action
SPST, Open on Rise
Temperature Control Range
40° to 75°F

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

JOHNSON CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only (MPN T26A-14C) is an analog thermostat with a single-stage (1H) heat-only application. It features an exposed dial control, a SPST switch that opens on rise, and operates on 24 to 277V AC with a temperature control range of 40° to 75°F.

Frequently Asked Questions

What is the JOHNSON CONTROLS T26A-14C thermostat used for?

The JOHNSON CONTROLS T26A-14C is a line-voltage mechanical thermostat designed for heat-only applications. It controls single-stage heating systems in commercial or industrial spaces, using an exposed dial to set temperatures from 40° to 75°F. It operates on 24 to 277V AC and features a SPST switch that opens on temperature rise.

What are the specifications of the JOHNSON CONTROLS T26A-14C?

The JOHNSON CONTROLS T26A-14C is a heat-only analog thermostat with a single stage (1H). It has an exposed dial control, a SPST switch that opens on rise, and a temperature range of 40° to 75°F. It operates on 24 to 277V AC and is suitable for line-voltage heating systems.

Where to buy the JOHNSON CONTROLS T26A-14C worldwide?

3G Electric supplies the JOHNSON CONTROLS T26A-14C thermostat worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this analog thermostat to any country.

How to install the JOHNSON CONTROLS T26A-14C thermostat?

Install the JOHNSON CONTROLS T26A-14C by mounting it on a wall in a location with good airflow, away from drafts or heat sources. Connect line-voltage wires (24 to 277V AC) to the SPST switch terminals per the wiring diagram. Set the exposed dial to the desired temperature between 40° and 75°F. Always disconnect power before installation.

Used in

Common applications for JOHNSON CONTROLS
Industrial refrigeration — Johnson Controls P170SA-1C dual pressure control for compressor protection in ammonia or halocarbon systems
Chiller plant automation — Johnson Controls VA7810-HGA-2 electric globe valve actuator for modulating chilled water flow in VG7000 series valves
Pneumatic HVAC retrofit — Johnson Controls T-4002-302 conversion kit for upgrading existing Robertshaw thermostats in commercial buildings
Cooling tower water management — Johnson Controls V-4332-1007 pneumatically actuated diaphragm valve for 3-way diverting of water flow
Boiler fuel oil pressure monitoring — Johnson Controls P545NCB-25C electronic lube oil pressure control with alarm for burner management systems
Process pressure sensing — Johnson Controls P599AAPS105C pressure transmitter with IP67 rating for washdown zones in food and beverage plants

JOHNSON CONTROLS Products

3G Electric supplies JOHNSON CONTROLS analog thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat and Cool, Cool-Heat-Off, 40° to 90°F, Exposed Dial (MPN T46SAA-1C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat and Cool, Cool-Heat-Off, 40° to 90°F, Exposed Dial (MPN T46SAA-1C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only, Steel, 30° to 110°F, 1.5°F, 24 to 277V AC (MPN A19BAF-1C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only, Steel, 30° to 110°F, 1.5°F, 24 to 277V AC (MPN A19BAF-1C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only, Steel, 30° to 110°F, 1.7°C, 24 to 600V AC (MPN A19BAC-3C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only, Steel, 30° to 110°F, 1.7°C, 24 to 600V AC (MPN A19BAC-3C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat or Cool, Steel, 30° to 110°F, 3.5°F, 24 to 277V AC (MPN A19BAC-1C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat or Cool, Steel, 30° to 110°F, 3.5°F, 24 to 277V AC (MPN A19BAC-1C)

More from JOHNSON CONTROLS

View all JOHNSON CONTROLS parts
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only, On-Off, 40° to 90°F, Exposed Dial, 1H (MPN T22AAA-1C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat Only, On-Off, 40° to 90°F, Exposed Dial, 1H (MPN T22AAA-1C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat or Cool, Auto, 40° to 90°F, Exposed Dial, 2H/2C (MPN T25A-1C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat or Cool, Auto, 40° to 90°F, Exposed Dial, 2H/2C (MPN T25A-1C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat or Cool, Auto, 40° to 90°F, Exposed Dial, 1H/1C (MPN T26T-3C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat or Cool, Auto, 40° to 90°F, Exposed Dial, 1H/1C (MPN T26T-3C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat or Cool, Auto, 40° to 90°F, Exposed Dial, 1H/1C (MPN T26S-22C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat or Cool, Auto, 40° to 90°F, Exposed Dial, 1H/1C (MPN T26S-22C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat or Cool, Auto, 40° to 90°F, Exposed Dial, 1H/1C (MPN T26S-18C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Heat or Cool, Auto, 40° to 90°F, Exposed Dial, 1H/1C (MPN T26S-18C)
JOHNSON CONTROLS Line Volt Mechanical Tstat: Cool Only, On-Off, 40° to 90°F, Exposed Dial, 1C (MPN T22JAA-1C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Volt Mechanical Tstat: Cool Only, On-Off, 40° to 90°F, Exposed Dial, 1C (MPN T22JAA-1C)
JOHNSON CONTROLS Line Voltage Thermostat,Thermostat: Cool Only, On, 40° to 90°F, Exposed Dial, 1C (MPN T26J-7C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Voltage Thermostat,Thermostat: Cool Only, On, 40° to 90°F, Exposed Dial, 1C (MPN T26J-7C)
JOHNSON CONTROLS Line Voltage Wall Thermostat: Heat Only, On, 40° to 65°F, Exposed Dial, 1H (MPN T26A-15C)
JOHNSON CONTROLS
JOHNSON CONTROLS Line Voltage Wall Thermostat: Heat Only, On, 40° to 65°F, Exposed Dial, 1H (MPN T26A-15C)