TEMPCO Thermostat Pilot Light: Mfr Part # EHD-109-120
SKU 3G-OTH-99381
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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.
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Common applications for TEMPCOTEMPCO 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.













