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Honeywell TR21-A 10K Ohm Temperature Sensor

Honeywell

$42.95

In Stock

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SKU:
TR21-A
Product Type:
Temperature Sensor (Thermistor)
Subcategory:
Remote Wall Sensor
Application:
Residential/Commercial
System Type:
Fan Coil, Thermostat Control
Installation Type:
OEM Replacement
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Ships same or next business day · UPS Ground, typically 1–5 business days.

Honeywell TR21-A is a 10K ohm resistance temperature sensor designed for temperature averaging applications in HVAC control systems. Compatible with Honeywell thermostats and controllers that support remote wall sensor inputs, including TB6575/TB8575 SuitePRO digital fan coil thermostats. Wired in parallel networks to provide averaged space temperature readings for precise climate control.