Description
DISCOUNTINUED.
Tekmar 274 Control - One tN4 - Four Stage Boiler & Domestic Hot Water / Setpoint
Features:
- Equal run time rotation, automatic boiler differential
- DHW pump operation, DHW priority (optional)
- Test sequence to ensure proper component operation
- Exercising, powered system pump output
- Optional boiler pump(s) operation, quick setup for easy installation and programming of control
- Outdoor temperature reset, warm weather shut down
- Advanced settings to fine-tune building requirements
- Control up to 4 on-off boilers, primary pump sequencing (optional)
- User comfort adjustment to increase or decrease building space temperature
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), RH less than or equal to 90 percent Non-condensing
- Control Type - Microprocessor control, this is not a safety (limit) control
- Demand - 20 to 260 V (ac) 2 VA
- Dimensions - 6-5/8" H x 7-9/16" W x 2-13/16" D (170 x 193 x 72 mm)
- Enclosure Material - Blue PVC plastic
- Enclosure NEMA Rating - NEMA 1
- Hydronic - HVAC Control Type - Boiler Control
- Power Supply - 115 V (ac) plus / minus 10 percent, 60 Hz, 7 VA, 1150 VA max
- Relay - 230 V (ac) 5 A, 1/3 hp
- Sensor - NTC thermistor, 10 k ohms at 77 degrees F (25 degrees C plus / minus 0.2 degrees C) Beta=3892
Installation Manual
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Estimate Shipping
Recently Viewed
Related Products