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EMERSON 1F85U-42NP Digital Thermostat - Digital Thermostats
EMERSONDigital Thermostats

EMERSON 1F85U-42NP Digital Thermostat

The EMERSON Low Voltage Thermostat (MPN 1F85U-42NP) is a digital thermostat for heat and cool applications. It operates at 30V AC with automatic changeover and system settings, featuring a temperature control range…

SKU 3G-OTH-70341

Also listed as: 1F85U42NP · 1F85U 42NP

Brand
EMERSON
Item
1F85U-42NP Digital Thermostat
Part Number
1F85U-42NP
Category
Digital Thermostats
Available to Order
Also known as:1F85U-42NPEMERSON
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

EMERSON
Manufacturer Part Number
1F85U-42NP
Type
Auto, Auto, Auto, Auto/Auto, Horizontal, Rectangle
Shape
Rectangle
Voltage
30V AC
Digit Size
Easy Read
Application
Heat and Cool
Control Type
Slide Switch
Fan Settings
Auto
Key Features
Temperature Limits
Changeover Type
Automatic
System Settings
Auto
Mounting Direction
Horizontal
Terminal Designations
Y2
Temperature Differential
0.5° to 1.2°F
Temperature Control Range
45° to 99°F

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

Product Description

The EMERSON Low Voltage Thermostat (MPN 1F85U-42NP) is a digital thermostat for heat and cool applications. It operates at 30V AC with automatic changeover and system settings, featuring a temperature control range of 45° to 99°F and a temperature differential of 0.5° to 1.2°F. Key features include temperature limits, a slide switch control type, and a horizontal mounting direction.

Frequently Asked Questions

What is the EMERSON 1F85U-42NP thermostat used for?

The EMERSON 1F85U-42NP is a low voltage digital thermostat designed for heat and cool applications. It automatically changes between heating and cooling modes, making it suitable for residential and light commercial HVAC systems. 3G Electric supplies this thermostat globally.

What are the specifications of the EMERSON 1F85U-42NP thermostat?

The EMERSON 1F85U-42NP operates at 30V AC with a temperature control range of 45° to 99°F and a temperature differential of 0.5° to 1.2°F. It features automatic changeover, slide switch control, Y2 terminal designation, and horizontal mounting. The thermostat is rectangle-shaped with easy-read digits.

Where to buy the EMERSON 1F85U-42NP thermostat worldwide?

You can source the EMERSON 1F85U-42NP thermostat from 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 on this thermostat.

How to install the EMERSON 1F85U-42NP thermostat?

Install the EMERSON 1F85U-42NP by mounting it horizontally on a wall, connecting the 30V AC supply to the Y2 terminal, and setting the slide switch to your desired mode. Ensure the temperature limits are configured per system requirements. Always follow local electrical codes and the manufacturer's instructions.

Used in

Common applications for EMERSON
Residential HVAC — Emerson 1F87U-42WF low-voltage WiFi thermostat for 7-day programmable heat and cool control
Light commercial buildings — Emerson 2E399 line-voltage mechanical thermostat for indoor single-stage heating or cooling
Industrial process control — Emerson 586-314111 DC power solenoid for high-current switching in 24 V DC systems
Remote temperature sensing — Emerson F0145 132800S1 hardwired sensor for White-Rodgers 90 Series thermostats
Thermostat replacement — Emerson 3MY21 wall cover plate for White-Rodgers 1F80 Series installations
HVAC control panels — Emerson 1RC43 line-voltage thermostat with SPST switch for capillary bulb applications
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EMERSON 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.

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