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3G Electric
PECO TH109-009 Weatherproof Single-Stage Control - Weatherproof Single-Stage Controls
PECOWeatherproof Single-Stage Controls

PECO TH109-009 Weatherproof Single-Stage Control

The PECO Line Volt Mechanical Tstat: Heat or Cool (MPN TH109-009) is a weatherproof single-stage control with a plastic enclosure. It features a 40° to 100°F temperature range with a 3°F differential, powered by 120…

SKU 3G-OTH-168800

Also listed as: TH109009 · TH109 009

Brand
PECO
Item
TH109-009 Weatherproof Single-Stage Control
Part Number
TH109-009
Category
Weatherproof Single-Stage Controls
Available to Order
Also known as:TH109-009PECO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

PECO
Manufacturer Part Number
TH109-009
Type
Plastic, 40° to 100°F, 3°F, Hydraulic Air Coil

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PECO Line Volt Mechanical Tstat: Heat or Cool (MPN TH109-009) is a weatherproof single-stage control with a plastic enclosure. It features a 40° to 100°F temperature range with a 3°F differential, powered by 120 to 277V AC. The unit uses a hydraulic air coil and provides (2) SPDT, Open/Close on Rise switching.

Frequently Asked Questions

What is the PECO TH109-009 line volt mechanical thermostat used for?

The PECO TH109-009 is a weatherproof single-stage control used for heat or cool applications in industrial environments. It is suitable for outdoor or damp locations where a durable plastic enclosure and reliable hydraulic air coil sensing are required.

What are the specifications of the PECO TH109-009 thermostat?

The PECO TH109-009 operates on 120 to 277V AC with a temperature range of 40° to 100°F and a 3°F differential. It features (2) SPDT switches, Open/Close on Rise, and a hydraulic air coil sensor in a plastic weatherproof enclosure.

Where to buy the PECO TH109-009 thermostat worldwide?

3G Electric supplies the PECO TH109-009 thermostat worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the PECO TH109-009 line volt thermostat?

Mount the PECO TH109-009 in a weatherproof location, ensuring the hydraulic air coil is exposed to ambient air. Connect line voltage (120 to 277V AC) to the (2) SPDT terminals per the wiring diagram. Verify setpoint and differential before securing the cover.

Used in

Common applications for PECO
Commercial buildings — PECO line-voltage mechanical thermostats (e.g., TF115-001) for single-stage heating or cooling control in perimeter zones.
Industrial washdown areas — PECO NEMA 4X weatherproof thermostats (e.g., TF115-023) for outdoor or washdown environments requiring watertight enclosures.
Fan coil units — PECO analog fan coil thermostats (e.g., TB155-046) for local temperature and fan speed control in hotel or office spaces.
Warehouse lighting — PECO occupancy sensors (e.g., SA200-001) for automatic lighting control in low-traffic areas to reduce energy use.
Outdoor HVAC equipment — PECO weatherproof single-stage controls (e.g., TRF 115-007) for freeze protection or space heating in remote enclosures.
MRO replacement — PECO mechanical thermostats (e.g., TH109-009) as direct replacements for existing controls in institutional buildings.
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PECO Products

3G Electric supplies PECO weatherproof single-stage controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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