Free standard shipping on eligible US orders $500+

Honeywell T104A1040 Thermostatic Radiator Valve Actuator TRV

SKU: T104A1040

$122.99

Only 2 left in stock

Same-item volume pricing
QuantityUnit priceSaving
1–4$122.990%
5–9$116.845%
10+$110.6910%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order: 2.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

Honeywell T104A1040 High Capacity Thermostatic Radiator Actuator

The Resideo Honeywell T104A1040 Thermostatic Radiator Actuator is a self-contained temperature control device designed for hydronic radiator systems.

This high-capacity TRV actuator integrates the sensor, setpoint dial, and valve actuator into one compact unit, allowing precise room temperature control without the need for electricity.


🔧 Key Specifications:

  • Temperature Range: 43°F to 79°F

  • Integral Sensor & Dial

  • Adjustable Limits

  • Horizontal Mount Required

  • High Capacity Design

  • MFG# T104A1040


🔥 Ideal Applications:

  • Residential Radiator Systems

  • Hydronic Heating Systems

  • Multi-Zone Heating Control

  • Energy-Efficient Room Temperature Regulation

Product details

Part / SKU T104A1040

Package includes

  • Honeywell T104A1040 Thermostatic Radiator Valve Actuator TRV

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Explore related products

More products in this category. Compare specifications and fit for your application.