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$319.20 each
In Stock
Order by today, receive Monday
MANUALS (2)
Free Shipping This item ships free
Easy Returns No restocking fee for 90 days
Product Highlights
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4-3/4"
2 Boiler, 1 Two-Stage Boiler
24V
7/8" Depth
255°F Max Temp
-60°F - 255°F
Description
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The DHW Control 257 is designed to operate multiple boilers for volume water heating. It can be used in hotels, apartments, and laundromats to control multiple boilers and provide quick recovery for domestic hot water. This control regulates a single hot water temperature through DHW control. It is capable of controlling up to 2 on/off boilers using a sensor to maintain a tank setpoint temperature.
Features:
Features:
- Equal runtime rotation
- Cumulative boiler run time hours
- Proportional or PID staging
- 2 stage control
Specs
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| Application: | Two Stage |
|---|---|
| Width: | 2-7/8" |
| Height: | 4-3/4" |
| Stages: | 2 Boiler 1 Two-Stage Boiler |
| User Interface: | LCD Push Button |
| Voltage: | 24V |
| Type: | DHW |
| Depth (Inches): | 7/8" |
| Ambient Conditions: | Indoor Only: 32°-122°F < 90% RH non-condensing |
| Power Supply: | 24V |
| Relays: | 240 V (ac) 10 A-1/3 hp- pilot duty 240 VA |
| Max Temp (F): | 255°F |
| Temperature Range (F): | -60°F - 255°F |
| Min Temp (F): | -60°F |
| Control: | Microprocessor Control |
| Weight (lbs): | .7 lbs |
| Sensors: | NTC Thermistor, 10 k ohm @ 77°F |
| Enclosure Type: | C |
Questions?
Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
Product Reviews
5 out of 3 reviews
100% would recommend this product
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Showing 1-3 of 3 reviews
I would buy this product again.
I used this as a two stage water heater control.
Frank
Owensboro, Ky
2 years ago
Verified Buyer
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I have bought 2 of these
They work great and easy to order.
Carriage Court
Edgewood, Md
4 years ago
Verified Buyer
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"Great product would use again"
easy installation,excellent instructions,easy to program,
countryclubliving
Wilminton,NC
16 years ago
Verified Buyer
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Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping PolicyEasy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy