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Description
Tekmar 284 Control - Four tN4 - BAS - Four Stage Boiler & Domestic Hot Water / SetpointTekmar 284 Control Four tN4 BAS Four Stage Boiler & Domestic Hot Water Setpoint Features: Outdoor temperature reset, programmable schedules Boiler Isolation Valves Setpoint operation Energy, flow and pressure monitoring tekmarNet 4 compatible, control up to four boilers BACnet or Modbus communication, primary pump sequencing Combustion air damper control Condensing and non condensing boiler groups, modulating, single stage or two stage DHW priority
Tekmar 284 Control - Four tN4 - BAS - Four Stage Boiler & Domestic Hot Water / Setpoint
Features:
- Outdoor temperature reset, programmable schedules
- Boiler Isolation Valves
- Setpoint operation
- Energy, flow and pressure monitoring
- tekmarNet® 4 compatible, control up to four boilers
- BACnet® or Modbus ® communication, primary pump sequencing
- Combustion air damper control
- Condensing and non-condensing boiler groups, modulating, single stage or two stage
- DHW priority
Specifications:
- Agency Approvals - CSA C US, meets class B: ICES & FCC Part 15
- Ambient Conditions - Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), less than 90 percent RH Non-condensing
- Control Type - Microprocessor control, this is not a safety (limit) control
- Dimensions - 8-1/16" H x 11-1/8" W x 2-15/16" D (204 x 282 x 74 mm)
- Enclosure Material - Blue PC+ABS plastic with metal top & bottom conduit connection walls
- Enclosure NEMA Rating - NEMA 1
- Hydronic - HVAC Control Type - Boiler Control
- Modulating Output - 4 x 0-10 V (dc) 500 ohms minimum load impedance / 4-20 mA 1 k ohms max load impedance
- Power Supply - 115 V (ac) plus / minus 10 percent, 60 Hz, 18 VA
- Pump Relay - 230 V (ac) 5 A, 1/3 hp
- Relay - Boiler pump,Valve, IDHW pump 230 V (ac) 5 A, 1/3 hp, primary pump 230 V (ac) 10 A, 1/2 hp, Alert relay 230 V (ac) 5 A, 1/6 hp
- Sensor - NTC thermistor, 10 k ohms at 77 degrees F (25 degrees C plus / minus 0.2 degrees C) Beta=3892
Installation Manual
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- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 9 reviews
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Product Reviews
★★★★★ 4
Works! Sturdy!
Color: Black
Works great for what we wanted, wish it had something like a non slip bottom...
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
★★★★★ 5
Great price
Color: Black
Works for my basic kitchen needs
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026
★★★★★ 5
Small caddy that makes a big difference
Color: Black
I don't have counter space to spare, so having a dedicated spot for my sponges, dish brush, and soap right at the sink has been really convenient. Everything is corralled and easy to grab.
The angled design drains directly into the sink, which keeps things from getting gross and waterlogged. There's a separated sponge compartment which I like, and it's big enough to hold a couple of sponges, a long dish brush, and a small bottle of dish soap all at once.
It also just looks way nicer than my previous solution of stuffing everything into a jar. It's sturdy, hasn't gotten rusty or tarnished, and it just feels well made. Sometimes a small organizational upgrade makes your whole kitchen feel better and this is one of those. Also, very reasonably priced! For $11, this is a goodie.
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Reviewed in the United States on May 5, 2026
★★★★★ 5
Works well, spacious
Color: Black, Color: Black
Quality: This holder is actually really nice. It feels sturdy and well made, not flimsy or cheap at all. The material has a solid feel to it, and it holds everything in place without tipping or sliding around.
Size and Capacity: This thing is bigger than I expected in a good way. There is plenty of space for multiple sponges, scrubbers, and even a small bottle of dish soap without everything feeling crammed together.
It also has a removable compartment specifically for longer dish brushes, which is really convenient. It keeps them upright and separate so they are not just laying across everything else.
Use and Functionality: The functionality is great. It is very easy to use and keeps everything organized and in one spot instead of scattered around the sink.
One of the best parts is the drainage. Any excess water drains right back into the sink, and I have not had any issues with water pooling at the bottom. That alone makes a big difference in keeping things cleaner and less messy.
Overall, It looks good, feels good, and does exactly what it is supposed to do. Good quality, very functional, and worth the price. Definitely a solid kitchen sink organizer.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
★★★★★ 4
Works as expected
Color: Black
Works as expected
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 17, 2026
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