EMERSON Low Voltage Thermostat: Heat or Cool, Manual, C/G/L/O/B/R/W2/Terminal Designations
The EMERSON Low Voltage Thermostat (MPN 1F89EZ-0251) is a digital thermostat for heat or cool applications, featuring a rectangular shape and push-button controls. It operates on 20V AC with a manual changeover type…
SKU 3G-OTH-70502
Also listed as: 1F89EZ0251 · 1F89EZ 0251
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
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Product Description
The EMERSON Low Voltage Thermostat (MPN 1F89EZ-0251) is a digital thermostat for heat or cool applications, featuring a rectangular shape and push-button controls. It operates on 20V AC with a manual changeover type and system settings of Cool-Heat-Off, along with Auto-On fan settings. Key specifications include a temperature control range of 45° to 99°F, a temperature differential of 0.6° to 1.7°F, and Home-Sleep-Away preset buttons. The thermostat has terminal designations for G and is designed for horizontal mounting.
Frequently Asked Questions
What is the EMERSON 1F89EZ-0251 thermostat used for?
The EMERSON 1F89EZ-0251 is a low-voltage digital thermostat for heat or cool applications. It controls HVAC systems with manual changeover, Cool-Heat-Off settings, and Auto-On fan. Home-Sleep-Away preset buttons simplify temperature scheduling. 3G Electric supplies this thermostat globally, handling logistics and customs for industrial facilities.
What are the specifications of the EMERSON 1F89EZ-0251 thermostat?
The EMERSON 1F89EZ-0251 operates on 20V AC with a temperature control range of 45° to 99°F and a differential of 0.6° to 1.7°F. It features manual changeover, Cool-Heat-Off system settings, Auto-On fan, and terminal designations for G. The rectangular unit mounts horizontally with push-button controls and Home-Sleep-Away presets.
Where to buy the EMERSON 1F89EZ-0251 thermostat worldwide?
3G Electric supplies the EMERSON 1F89EZ-0251 thermostat to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for delivery. Contact us to source this thermostat for your facility; we provide genuine EMERSON parts across 14 industrial departments.
How to install the EMERSON 1F89EZ-0251 thermostat?
Install the EMERSON 1F89EZ-0251 by mounting it horizontally on a wall, connecting wires to the G terminal and other designations per your HVAC system. Ensure 20V AC power is off during wiring. Set the manual changeover to Cool or Heat, and program Home-Sleep-Away presets. 3G Electric can advise on sourcing and delivery.
Used in
Common applications for EMERSONEMERSON Products
3G Electric supplies EMERSON digital thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
