Skip to main content
Most in-stock orders ship same or next business day · 16,700+ parts from 100+ brands Email quotes@globalpartsupply.com
Honeywell TR21 Temperature Sensor Module 20K OHM

Honeywell TR21 Temperature Sensor Module 20K OHM

Honeywell

$27.95

In Stock — 10+ available

Write a Review
SKU:
TR21
Adding to cart… The item has been added

30-day returns on most unused, uninstalled parts Secure checkout with cards, PayPal or Google Pay Questions? quotes@globalpartsupply.com

Flat-rate shipping. The same price to anywhere in the 50 states.

Ships same or next business day · UPS Ground or comparable carrier, typically 1–5 business days.

Shipping details

Specifications

Product Type:
Temperature Sensor (Thermistor)
Subcategory:
NTC Thermistor
Application:
Residential/Commercial
System Type:
Split System, Package Unit, Air Handler, Furnace
Installation Type:
OEM Replacement
Mounting Type:
Wall Mount
Temperature Range:
45°F to 99°F (7°C to 37°C)
Setpoint Range:
55°F to 85°F
Material:
Plastic (UL94-HB)
Control Type:
Wireless Sensor
Honeywell TR21 is a 20K Ohm nonlinear NTC temperature sensor for use with Excel and Spyder unitary HVAC controllers. Operates from 45°F to 99°F (7°C to 37°C) and provides accurate space temperature sensing for direct-wired wall modules.
!