Line Voltage Thermostat

Switch Action: SPST; Color: Premier White;

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  • For control of resistive-rated baseboard electric heaters
  • Extremely sensitive to temperature changes
  • Replace virtually all standard wall-mounted line voltage thermostats
  • Color-coded leads allow easy installation
  • Include long-lasting Micro Switch™ mechanism
  • Rugged, plastic mounting base
  • Cover thermometer indicates room temperature
  • Well suited for upgrades and high-end new construction
  • Mounts directly on vertical 2 x 4 in. outlet box, or on 4 x 4 in. outlet box

Switch Action: SPST; Color: Premier White;


Temperature range: 50°F to 80°F with 2°F differential |Electrical ratings (resistive): 22A < @> 120/208/240VAC; 19A < @> 277VAC |Dimensions: 4-1/2" H x 2-7/8" W x 2-5/8" D

Product Specifications

ColorPremier White
Switch ActionSPST
Shipping Weight0.55
Shipping Width3.00
Shipping Length3.20
Shipping Height4.70

Compliance & Notes

Harmonize Code9032100030

See catalog page 292 for additional notes and/or restrictions.

Warranty Information

WARRANTY - Johnstone Supply will administer and promptly process all warranties in accordance with the manufacturer's specific warranty policies and procedures.

WHOLESALE ONLY - Identification is required of purchasers. Possession of Johnstone's catalog does not constitute an offer to sell by Johnstone or the right to purchase from us.

RETURNS - All returns are subject to a restocking charge.

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See other: Honeywell - Line Volt Thermostats
See all: Honeywell Products

Mfg. #: T4398A1021