VaughnSKU: 1728961

Vaughn ETC102 Indirect Water Heater Thermostat Control with Immersion Well

$152.94
In stock (15)

The Vaughn ETC102 is a low-voltage electronic thermostat control designed specifically for use with Vaughn Featherweight indirect-fired water heaters equipped with an immersion well. It delivers precise temperature management within 2°F of the set point, helping optimize system efficiency and reduce energy consumption. The ETC102 comes factory preset to 125°F with a 10°F differential and features an adjustable temperature range of 110°F–160°F. A multicolor LED indicator provides at-a-glance system status, and the unit supports multiple wiring configurations including zone valves, switching relays, and direct boiler connections. ETL approved.

Shipping policy

Orders placed by 2:00pm EST will ship same day, except on holidays.

More Details

Product overview
  • Designed for Vaughn Featherweight Indirects — mounts directly to tanks with an immersion well; also compatible with tanks without an immersion well using the included sensor lead configuration
  • Precise temperature control — maintains water temperature within 2°F of set point; factory preset to 125°F with an adjustable range of 110°F–160°F
  • Adjustable differential — factory set at 10°F; user-adjustable to customize the heat-call window based on system needs
  • Multicolor LED status indicator — blinks green when calling for heat, solid green when satisfied, red when no probe is detected
  • Flexible wiring options — compatible with zone valves, multi-zone controllers, switching relays, and newer boilers; supports both power-stealing and separately powered configurations
  • Low-voltage design — TR/TW/C terminals rated 24VAC/1A resistive; SWITCH terminals rated 120VAC/10A resistive
  • Self-diagnostic on first power-up — runs a calibration check automatically on initial install
  • ETL approved — meets industry safety and performance standards
  • Energy-saving operation — optimizes indirect water heater performance to reduce boiler cycling and standby losses
  • Easy installation — mounts with included self-tapping screw or machine screw directly onto the immersion well; includes cover with securing screw
Specifications
Manufacturer Part Number ECT102
UPC n/a
Overall Dimensions n/a
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Domestic or Import n/a
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Type n/a
ADA Compliance n/a
Warning Professional installation required
Standards and Approvals n/a
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Delivery & Returns

Orders will ship same day if received by 2pm EST.

Upcoming holiday closures: May 25, 2026

All returns are inspected on receipt; credit is issued after condition is confirmed. Credit is issued only for items returned in original, saleable condition after inspection.

FINAL SALE ITEMS ARE NOT ELIGIBLE FOR RETURNS OR EXCHANGES.

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