PRO 1000 Non-Programmable Thermostat, Heat Only Honeywell
PRO 1000 Non-Programmable Thermostat, Heat Only Honeywell
PRO 1000 Non-Programmable Thermostat, Heat Only Honeywell
PRO 1000 Non-Programmable Thermostat, Heat Only Honeywell
PRO 1000 Non-Programmable Thermostat, Heat Only Honeywell
PRO 1000 Non-Programmable Thermostat, Heat Only Honeywell
PRO 1000 Non-Programmable Thermostat, Heat Only
Brand: Honeywell
Part#: TH1100DH1004
In Stock
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$34.75 / each
$185.70 box of 6 + Free Shipping
($30.95 each)
Orders over $99 ship free
Honeywell TH1100DH1004 PRO1000 series is a simple, non-programmable digital thermostat for heat-only applications (also suitable for millivolt systems).

Features:
  • Backlit display (push up or down button to illuminate)
  • Non-programmable, easy-to use
  • "Heat On" on screen when operational for visual confirmation
  • 1°F temperature accuracy
  • Positive "Off" switch
  • Displays ambient temperature at all times (to view setpoint T°, press up or down button once)

Technical Specifications:
  • Programmability: Non-Programmable
  • Stages: Heat Only (Gas, oil, or electric heat / Warm air, hot water, steam, gravity / Heat only / 750 mV heating systems)
  • Interface: Button
  • Display: Monochrome
  • Mounting: Horizontal
  • Color: White
  • Electrical Ratings: 24V (20-30 Vac, 0.02-1.00A), 750mV DC
  • Power Method: Battery-only or Hardwire with Battery Backup (power via C terminal)
  • Terminal Designations: R, C, W
  • Dual Fuel: No
  • Setting Temperature Range: Heat 40°F - 90°F (35°F - 90°F in garage mode) / Cool 50°F - 90°F
  • Ambient conditions: 32 to 120°F, 5 to 90% RH, non-condensing
  • Dimensions (Height x Width x Depth): 3.4" x 4.6" x 1.2"
  • Packaged Weight: 9 oz

Warranty:
2-year warranty
Write a Review
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Verified Purchase
Easy installation
Had to sweat last two pumps in. Now will be easier in the future
Size: 1/2" Sweat
By RIchard (from Albuquerque, NM) on 03/05/2025
Helpful? Yes No
Verified Purchase
Recirculating
Did the job
Size: 3/4" Threaded
By John (from Jackson township, NJ) on 11/28/2024
Helpful? Yes No
Excellent quality
Great way to easily install the pump.
Size: 3/4" Threaded
By Jesse (from Phoenix, AZ) on 11/04/2011
Ask a Question
What is the pipe diameter that each end of the union fits to?
Helpful? Yes No
These unions are designed to fit specifically the union outlets on any of the Grundfos pumps with "BU" or "SU" in the model number (except UP15-10SU7P/TLC). Union size is 1-1/4".
By PexUniverse Customer Service on 05/10/2017
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