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

TEMPCO Thermostat Pilot Light: Mfr Part # EHD-109-120 - Replacement HVACR Controls, Switches & Thermostats
TEMPCOReplacement HVACR Controls, Switches & Thermostats

TEMPCO Thermostat Pilot Light: Mfr Part # EHD-109-120

SKU 3G-OTH-99381

Brand
TEMPCO
Item
Thermostat Pilot Light: Mfr Part # EHD-109-120
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

TEMPCO
Manufacturer Part Number
EHD-109-120
Product Type
Thermostat Pilot Light
View Full Spec Sheet

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

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

Frequently Asked Questions

What is a TEMPCO Thermostat Pilot Light used for?

A TEMPCO Thermostat Pilot Light provides a visual indication that a heating or cooling system is powered and calling for operation. It is commonly used in HVACR equipment, furnaces, and industrial ovens to confirm thermostat status at a glance.

What are the specifications of the TEMPCO Thermostat Pilot Light EHD-109-120?

The TEMPCO Thermostat Pilot Light, part number EHD-109-120, is a replacement HVACR control component. It is designed for 120 VAC circuits and serves as a visual indicator for thermostat operation. Always verify voltage and mounting compatibility with your existing system.

Where to buy a TEMPCO Thermostat Pilot Light worldwide?

3G Electric supplies the TEMPCO Thermostat Pilot Light EHD-109-120 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine parts across 14 industrial departments.

How to install a TEMPCO Thermostat Pilot Light?

Installation typically involves wiring the pilot light in parallel with the thermostat load, ensuring the voltage rating (120 VAC) matches your circuit. Follow standard electrical safety practices: disconnect power, verify wiring with a multimeter, and secure the light in a visible location. Consult the equipment manual for specific guidance.

Used in

Common applications for TEMPCO
Industrial ovens — TEMPCO finned strip heaters (CSF00027) for uniform heat distribution in drying and curing processes.
Plastic processing — TEMPCO swaged cartridge heaters (HDC20556) for precise heating in injection molds and extrusion dies.
Liquid heating — TEMPCO screw-plug immersion heaters (TSP03262) for heating water, oils, and chemicals in tanks.
Packaging machinery — TEMPCO rigid strip heaters (CSH01257) for sealing bars and heat tunnels.
HVAC systems — TEMPCO flexible strip heaters (SHS80373) for duct heating and freeze protection.
Radiant heating — TEMPCO linear infrared ceramic heaters (CRA10025) for indoor process heating and comfort heating.

TEMPCO Products

3G Electric supplies TEMPCO replacement hvacr controls, switches & 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

Similar products

Matched by specification & description
TEMPCO T-Stat Pilot Light: Mfr Part # EHD-112-122. Key specifications — Manufacturer Part Number: EHD-112-122; Product Type: T-Stat Pilot Light.
TEMPCO
TEMPCO T-Stat Pilot Light: Mfr Part # EHD-112-122. Key specifications — Manufacturer Part Number: EHD-112-122; Product Type: T-Stat Pilot Light.
TEMPCO T-Stat Pilot Light: Mfr Part # EHD-112-145. Key specifications — Manufacturer Part Number: EHD-112-145; Product Type: T-Stat Pilot Light.
TEMPCO
TEMPCO T-Stat Pilot Light: Mfr Part # EHD-112-145. Key specifications — Manufacturer Part Number: EHD-112-145; Product Type: T-Stat Pilot Light.
TEMPCO Thermostat: Mfr Part # TST-103-108. Key specifications — Manufacturer Part Number: TST-103-108; Product Type: Thermostat.
TEMPCO
TEMPCO Thermostat: Mfr Part # TST-103-108. Key specifications — Manufacturer Part Number: TST-103-108; Product Type: Thermostat.
TEMPCO Thermostat: Mfr Part # TST-104-109. Key specifications — Product Type: Thermostat; Manufacturer Part Number: TST-104-109.
TEMPCO
TEMPCO Thermostat: Mfr Part # TST-104-109. Key specifications — Product Type: Thermostat; Manufacturer Part Number: TST-104-109.

More from TEMPCO

View all TEMPCO parts
TEMPCO Thermostat: Mfr Part # TST-101-137. Key specifications — Manufacturer Part Number: TST-101-137; Product Type: Thermostat.
TEMPCO
TEMPCO Thermostat: Mfr Part # TST-101-137. Key specifications — Manufacturer Part Number: TST-101-137; Product Type: Thermostat.
TEMPCO Thermostat: Mfr Part # TST-110-128. Key specifications — Manufacturer Part Number: TST-110-128; Product Type: Thermostat.
TEMPCO
TEMPCO Thermostat: Mfr Part # TST-110-128. Key specifications — Manufacturer Part Number: TST-110-128; Product Type: Thermostat.
TEMPCO Thermostat: Mfr Part # TST-110-129. Key specifications — Manufacturer Part Number: TST-110-129; Product Type: Thermostat.
TEMPCO
TEMPCO Thermostat: Mfr Part # TST-110-129. Key specifications — Manufacturer Part Number: TST-110-129; Product Type: Thermostat.
TEMPCO Thermostat: Mfr Part # TST-101-118. Key specifications — Manufacturer Part Number: TST-101-118; Product Type: Thermostat.
TEMPCO
TEMPCO Thermostat: Mfr Part # TST-101-118. Key specifications — Manufacturer Part Number: TST-101-118; Product Type: Thermostat.
TEMPCO Thermostat: Mfr Part # TST-101-113. Key specifications — Manufacturer Part Number: TST-101-113; Product Type: Thermostat.
TEMPCO
TEMPCO Thermostat: Mfr Part # TST-101-113. Key specifications — Manufacturer Part Number: TST-101-113; Product Type: Thermostat.
TEMPCO Thermostat: Mfr Part # TST-110-126. Key specifications — Manufacturer Part Number: TST-110-126; Product Type: Thermostat.
TEMPCO
TEMPCO Thermostat: Mfr Part # TST-110-126. Key specifications — Manufacturer Part Number: TST-110-126; Product Type: Thermostat.
TEMPCO Thermostat: Mfr Part # TST-110-125. Key specifications — Manufacturer Part Number: TST-110-125; Product Type: Thermostat.
TEMPCO
TEMPCO Thermostat: Mfr Part # TST-110-125. Key specifications — Manufacturer Part Number: TST-110-125; Product Type: Thermostat.
TEMPCO Thermostat Pilot Light: Mfr Part # EHD-109-103. Key specifications — Manufacturer Part Number: EHD-109-103; Product Type: Thermostat Pilot Light.
TEMPCO
TEMPCO Thermostat Pilot Light: Mfr Part # EHD-109-103. Key specifications — Manufacturer Part Number: EHD-109-103; Product Type: Thermostat Pilot Light.