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

COPELAND THERMOSTAT: Heat Only, Heat-Off, 40° to 80°F, Exposed Dial, 120/240/277 V AC - Analog Thermostats
CopelandAnalog Thermostats

COPELAND THERMOSTAT: Heat Only, Heat-Off, 40° to 80°F, Exposed Dial, 120/240/277 V AC

The COPELAND THERMOSTAT: Heat Only (MPN 01G65-641) is an analog thermostat designed for heat-only applications. It features a single-stage (1H) operation with Heat-Off system settings, an exposed dial control, and a…

SKU 3G-OTH-70154

Also listed as: 01G65641 · 01G65 641

Brand
Copeland
Item
THERMOSTAT: Heat Only, Heat-Off, 40° to 80°F, Exposed Dial, 120/240/277 V AC
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

Copeland
Manufacturer Part Number
01G65-641
Type
Heat-Off, 40° to 80°F, Exposed Dial, 1H
AC
120/240/277 V
Stages
1H
Voltage
120/240/277 V AC
Application
Heat Only
Control Type
Exposed Dial
System Settings
Heat-Off
Temperature Control Range
40° to 80°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

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

Product Description

The COPELAND THERMOSTAT: Heat Only (MPN 01G65-641) is an analog thermostat designed for heat-only applications. It features a single-stage (1H) operation with Heat-Off system settings, an exposed dial control, and a temperature control range of 40° to 80°F. This unit operates at 120/240/277 V AC.

Frequently Asked Questions

What is the COPELAND thermostat 01G65-641 used for?

The COPELAND thermostat 01G65-641 is used for heat-only applications in residential or light commercial HVAC systems. It provides single-stage (1H) control with Heat-Off settings, an exposed dial for manual adjustment, and a temperature range of 40° to 80°F. It operates at 120/240/277 V AC.

What are the specifications of the COPELAND thermostat 01G65-641?

The COPELAND thermostat 01G65-641 is an analog heat-only thermostat with a temperature control range of 40° to 80°F. It features single-stage (1H) operation, Heat-Off system settings, an exposed dial control, and voltage compatibility of 120/240/277 V AC. The manufacturer part number is 01G65-641.

Where to buy the COPELAND thermostat 01G65-641 worldwide?

You can source the COPELAND thermostat 01G65-641 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine COPELAND components for HVAC systems.

How to install the COPELAND thermostat 01G65-641?

Install the COPELAND thermostat 01G65-641 by first disconnecting power at the breaker. Mount the thermostat base to the wall, connect the heat-only system wires to the appropriate terminals (typically W and R), attach the exposed dial cover, and restore power. Set the dial to your desired temperature between 40° and 80°F.

Used in

Common applications for Copeland
Supermarket refrigerated display cases — Copeland ZR-40, ZR-61 scroll compressors for continuous medium-capacity cooling of fresh-food and frozen-goods shelving.
Industrial process chillers — Copeland ZP-103, ZP-137, ZP-182 for facility water-loop cooling in food processing, pharmaceutical manufacturing, and HVAC plant rooms.
Commercial rooftop packaged units — Copeland ZR-81 KCE or ZP-137 as primary or staged compressor in multi-ton air-handling systems serving office and retail buildings.
Cold-storage warehouses — Copeland ZP-series for high-capacity modular cooling racks maintaining –18 °C to +5 °C ambient in logistics and food-distribution facilities.
Mobile refrigeration and transport — Copeland ZR-40, ZR-61 for truck-mounted reefer containers and trailer cooling systems requiring compact, efficient displacement.
Heat-pump and reversible-cycle systems — Copeland scroll compressors with integral check valves in dual-mode heating and cooling applications for commercial buildings.

Copeland Products

3G Electric supplies Copeland 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
COPELAND Low Voltage Programmable Thermostat: Heat and Cool, Manual, 5-1-1/7-Day, Horizontal (MPN 1F75P-21PR)
Copeland
COPELAND Low Voltage Programmable Thermostat: Heat and Cool, Manual, 5-1-1/7-Day, Horizontal (MPN 1F75P-21PR)
COPELAND Thermostat: Heat and Cool, White, ACC-/ACC+/C/G/O/B/RC/RH/W2/W/E/Terminal Designations/Y2 (MPN 1F96U-42WF)
Copeland
COPELAND Thermostat: Heat and Cool, White, ACC-/ACC+/C/G/O/B/RC/RH/W2/W/E/Terminal Designations/Y2 (MPN 1F96U-42WF)
COPELAND Wi-Fi Low Voltage Thermostat: Heat and Cool, Black, AUX/C/G/O/B*/R/W/Terminal Designations (MPN 1F76U-22WFB)
Copeland
COPELAND Wi-Fi Low Voltage Thermostat: Heat and Cool, Black, AUX/C/G/O/B*/R/W/Terminal Designations (MPN 1F76U-22WFB)
COPELAND Wi-Fi Low Voltage Thermostat: Heat and Cool, Black, Fully Customizable (In-App Based) (MPN 1F96U-42WFB)
Copeland
COPELAND Wi-Fi Low Voltage Thermostat: Heat and Cool, Black, Fully Customizable (In-App Based) (MPN 1F96U-42WFB)
COPELAND Low Voltage Programmable Thermostat: Mfr Part # 1F75P-21NP
Copeland
COPELAND Low Voltage Programmable Thermostat: Mfr Part # 1F75P-21NP
HONEYWELL HOME Line Volt Mechanical Tstat: Heat Only, On, 50° to 80°F, Exposed Dial, 120 to 277V AC (MPN T4398A1021)
HONEYWELL HOME
HONEYWELL HOME Line Volt Mechanical Tstat: Heat Only, On, 50° to 80°F, Exposed Dial, 120 to 277V AC (MPN T4398A1021)

More from Copeland

View all Copeland parts