Azel D-502F: PROGRAMMABLE Digital Thermostat for HYDRONIC Radiant Floor Heating

★★★★★ 5.0 92 reviews

$90.00
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by choiceresources.co.uk
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$90.00
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 6
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by choiceresources.co.uk
Free 30-day returns Details

Product details

Management number 209947509 Release Date 2026/04/02 List Price $36.00 Model Number 209947509
Category

Azel Technologies introduces 500 series electronic programmable thermostat that utilizes the lastest digital technologies for residential and light commercial systems. D-502F is designed to control the floor temperature in Radiant Floor Heating Systems. It comes with a 10 ft sensor probe. The 500 series can accurately control the temperature within one degree. Reliable permanent memory retains the programmed settings in the event of a power failure. In addition, the large, easy to read LCD display with backlit makes the thermostat easy to operate and simple to program. The 500 series programmable thermostat delivers maximum comfort and energy savings by automatically changing to the preset temperature for various times of the day The energy use and costs can be reduced according to the program heat and cool times as much as 33%. This programmable thermostat is better for the environment, since using less energy helps reduce greenhouse gas emissions associated with energy production. FEATURES: Preprogrammed with a typical energy saving set-up Vacation hold Temporary bypass unit next program Comfort override by holding the new setting for required hours Permanent hold of new temperature setting without programming Display in °F or °C for added model flexibility Selectable 12H/24H Format Copy function for programs setting Contains NO Mercury Ease-of-use means fewer homeowner questions and increased homeowner satisfaction Easy installation, setup and system checkout saves time and increases installer productivity Save energy cost up to 33% SPECIFICATIONS: Floor Temperature Control Range: 41-113°F(5-45°C) Temperature Display Range: 32-140°F(0-60°C) Contact Rating: 16A Control Floor Temperature in Radiant Floor Heating System Accuracy: ±1°F Power Supply: 24 Vac, 50-60Hz Switching Differential: 1-2°F(0.5-1.0°C) Dimension: 138x 110 x 32 mm

  • Large temperature display screen with backlit for quick easy readability; Reliable Digital Electronic Accuracy
  • Attractive styling complements any decor;
  • Separate schedules for weekdays and weekends (5-2 day programming) or 7 day by factory preset 6/4 Program period(ON/OFF period) per day by factory preset
  • EEPROM Battery-free Memory backup means no re-programming your schedule after power outage
  • D-502F is supplied with remote sensor probe for floor temperature control. Please note that this unit cannot use the sensor from model D-508F. It has to use the supplied sensor.
  • Vacation hold
  • Display in °F or °C for added model flexibility
  • Copy function for programs setting
UPC 640350039666
Shape Rectangular
Voltage 24 Volts
Backlight Yes
Brand Name Azel Technologies Inc.
Unit Count 1.0 Count
Item Weight 0.01 Ounces
Display Type LCD
Manufacturer Azel Technologies Inc.
Model Number D-502F
Product Style Digital
Control Method Remote
Controller Type Remote
Additional Features Programmable
Temperature Control Type Heating
Item Dimensions D x W x H 1.26"D x 5.43"W x 4.33"H

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

5 out of 5
★★★★★
92 ratings | 38 reviews
How item rating is calculated
View all reviews
5 stars
90% (83)
4 stars
0% (0)
3 stars
0% (0)
2 stars
0% (0)
1 star
10% (9)
Sort by

There are currently no written reviews for this product.