Tpi Tpi-ETD9STS Heat or Cool Line Voltage Thermostat 3/4 HP @125 VAC; 1.5 HP @250/277 VAC (Single)

Product Description

The Tpi TPI-ETD9STS is a mechanical two-position (on/off) room thermostat with manual heat/cool changeover and an integrated thermometer. It provides set points from 50 to 90 °F (10 to 32 °C) and operates across a 24 to 277 V range using a snap-acting SPDT switch suitable for line or low-voltage control. The device is non-programmable, wall mounted, and intended for direct connection to resistance heating elements and unit heaters.

• Set point range 50 to 90 °F (10 to 32 °C) with Fahrenheit and Celsius scales; two-position on/off control.
• Operates on 24 to 277 V with a snap-acting SPDT switch; power rated 3/4 HP @125 VAC and 1.5 HP @250/277 VAC.
• Integrated mechanical thermometer and screw-terminal wiring; wall-mounted, hardwired, non-programmable, UL listed.

Product Highlights

Mechanical two-position heat/cool thermostat; 50–90 °F range; 24–277 V operation; SPDT switching with integrated thermometer.

Product Information

Standard Information

• Brand: TPI
• Manufacturer Part Number: TPI-ETD9STS

Technical Specifications

• Brand: Tpi
• Manufacturer Part Number: TPI-ETD9STS
• Model / SKU: ETD9STS
• Thermostat type: Two-position (on/off) heat or cool thermostat (SPDT)
• Changeover: Manual
• Set point range: 50 to 90 °F (10 to 32 °C)
• Temperature scales: Fahrenheit and Celsius
• Input Voltage: 24 to 277 V
• Power rating: 3/4 HP @ 125 VAC; 1.5 HP @ 250/277 VAC
• Switch type: Snap-acting switch
• Poles / Stages: Single pole / Single stage
• Mounting type: Wall mount
• Display: Mechanical
• Thermometer: Integrated mechanical thermometer
• Terminals: Screw terminals
• Programmability: Non-programmable
• Power type: Hardwired
• Enclosure material: Plastic
• Certifications: UL listed
• Application: Suitable for direct connection to resistance heating elements and unit heaters; residential
• UPC: 686334523943
• Catalog Number: 05239402