PEX Insider

Product: Boiler Reset Module – One tN4, Boiler, DHW & Setpoint
Manufacturer: Tekmar
Part Number: TEK420
Weight: 1.7
Price: 314.95
Special: Free Shipping
Description: Control Description The Boiler Reset Module 420 provides outdoor reset to a hydronic heating system in order to maximize comfort and efficiency. The 420 can operate a single on / off boiler or a single modulating boiler. The 420 can override the outdoor reset water temperature to provide Domestic Hot Water or Setpoint operations. Control Microprocessor PID control; This is not a safety (limit) control Packaged Weight 1.7 lb. (771 g) Dimensions 3-5/8″ H x 5-3/8″ W x 9/16″ D (92 x 137 x 14 mm) Approvals CSA C US, CSA/UL 61010-1, meets Class B: ICES and FCC Part 15 Ambient Conditions Indoor use only, 32 to 122¼F (0 to 50¼C). RH equal to or less than 80% to 88¼F (31¼C), down to 50% from 104 to 122¼F (40 to 50¼C) Altitude <2000 m, Installation Category II, Pollution Category 2 Power Supply Provided by interconnected Zone Manager DHW Pump Relay 115 V (ac) 5 A 1/4 hp, pilot duty 240 VA Primary Pump Relay 115 V (ac) 5 A 1/4 hp, pilot duty 240 VA Combined Load 10 A Maximum (for DHW and Primary Pump) DHW Zone Valve 24 V (ac) 8 VA Maximum Modulation Output 0-10 V Minimum 2500 Ω Boiler Relay 115 V (ac) 5 A 1/4 hp, pilot duty 240 VA Demands 20-260 V (ac) / 0.1 VA @ 24 V Sensors NTC thermistor, 10 kΩ @ 77¼F (25¼C ¼0.2¼C) +=3892 Included Outdoor Sensor 070 and Universal Sensor 071

Product: Programmable Thermostat (510 + 079)
Manufacturer: Tekmar
Part Number: 511
Weight: 0.45
Price: 149.95
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Description: Control Description: The 510 is a microprocessor-based thermostat intended for one stage heating applications that require a slab sensor. The 510 allows for up to two auxiliary sensors. The auxiliary sensors can be used to measure air temperature to get an average temperature for large areas. The auxiliary sensors can be used to measure slab temperature in order to limit the minimum and / or maximum allowed slab temperature. Or the auxiliary sensors can be used to display the outdoor temperature and / or a remote temperature. Specifications: Literature: D 510A, D 510B, U 510, D 079 Control: Microprocessor PI control; This is not a safety (limit) control Packaged Weight: 0.54 lb. (245 g), Enclosure J, white PVC plastic Dimensions: 2-7/8″ H x 2-7/8″ W x 13/16″ D (73 x 73 x 21 mm) Approvals: CSA C US, meets ICES & FCC regulations for EMI/RFI Ambient Conditions: Indoor use only, 32 to 122+F (0 to 50+C), < 90% RH non-condensing Power Supply: 24 V +10% 50/60 Hz 3 VA Relays: 24 V (ac) 2 A, Latching Sensors: NTC thermistor, 10 kΩ @ 77+F (25+C +0.2+C) +=3892 Included: Slab Sensor 079 Optional: tekmar type #: 070, 071, 072, 073, 076, 077, 078, 079 Programmability: Up to 7 Day Programmable Application: Gas, Oil or Electric; Heat Pump; Radiant Heat Color: White User Interface: Soft Key Power Method: Hardwired Stages: 1 Heat Mounting: Horizontal

Product: Two Stage Heat / Heat – Cool Programmable Thermostat
Manufacturer: Tekmar
Part Number: 512
Weight: 0.4
Price: 138.45
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Description: Control Description: The 512 is a microprocessor-based thermostat intended for either two stage heating or heat-cool applications. The 512 allows for up to two auxiliary sensors. The auxiliary sensors can be used to measure air temperature to get an average temperature for large areas. The auxiliary sensors can be used to measure slab temperature in order to limit the minimum and / or maximum allowed slab temperature. Or the auxiliary sensors can be used to display the outdoor temperature and / or a remote temperature. Specifications: Literature: D 510A, D 510B, U 510 Control: Microprocessor PI control; This is not a safety (limit) control Packaged Weight: 0.46 lb. (210 g), Enclosure J, white PVC plastic Dimensions: 2-7/8″ H x 2-7/8″ W x 13/16″ D (73 x 73 x 21 mm) Approvals: CSA C US, meets ICES & FCC regulations for EMI/RFI Ambient Conditions: Indoor use only, 32 to 122+F (0 to 50+C), < 90% RH non-condensing Power Supply: 24 V +10% 50/60 Hz 3 VA Relays: 24 V (ac) 2 A, Latching Sensors: NTC thermistor, 10 kΩ @ 77+F (25+C +0.2+C) +=3892 Included: None Optional: tekmar type #: 070, 071, 072, 073, 076, 077, 078, 079 Programmability: Up to 7 Day Programmable Application: Gas, Oil or Electric; Heat Pump; Radiant Heat Color: White User Interface: Soft Key Power Method: Hardwired Stages: Up to 2 Heat/1 Cool Mounting: Horizontal

Product: Slab Sensor (40” wire)
Manufacturer: Tekmar
Part Number: 73
Weight: 0.75
Price: 132.95
Special: Free Shipping on Orders Over 0
Description: Description: The tekmar Slab Sensor 073 has a PVC plastic sleeve which is designed for use in soils or concrete. The 073 is supplied with 40ft (12m) of 2 conductor cable. Specifications: Literature: D 079 Packaged Weight: 0.7 lb. (320 g), PVC sleeve. 40′ (12 m) jacketed wire Dimensions: 1/2″ OD x 2″ (13 OD x 51 mm) Approvals: CSA C US Operating range: -60 to 140+F (-50 to 60+C) Sensor: NTC thermistor, 10 kΩ @ 77+F (25+C +0.2+C), +=3892

Product: Slab Sensor (10′ wire)
Manufacturer: Tekmar
Part Number: 79
Weight: 2
Price: 27.45
Special: Free Shipping on Orders Over 0
Description: Description: The tekmar Slab Sensor 079 has a stainless steel sleeve which is designed for use in concrete, thin-set or grout. The 079 is supplied with 10 ft (3m) of 2 conductor zipcord. Specifications: Literature: D 079 Packaged Weight: 0.08 lb. (35 g), 316 stainless steel, 10+ (3 m) 24 AWG, 300 volt PVC insulated Zipcord Dimensions: 3/16+ OD x 1-1/2+ (5 OD x 38 mm) Approvals: CSA C US, CE Operating range: -60 to 220+F (-50 to 105+C) Sensor: NTC thermistor, 10 kΩ @ 77+F (25+C +0.2+C), +=3892 Included with 079: 120+ (3 m) length of PVC zip cord

Product: Timer
Manufacturer: Tekmar
Part Number: 32
Weight: 0.35
Price: 174.95
Special: Free Shipping on Orders Over 0
Description: Description: The tekmar Timer 032 is a microprocessor-based timer which can be programmed to provide either two or four setback events per using either a 24 hour or 7 day schedule. The 032 also provides temporary or permanent override options. The relay contact can be set up for either direct acting or reverse acting operation. Specifications: Literature: D 032 Control: Microprocessor-based; This is not a safety (limit) device Packaged Weight: 0.25 lb. (110 g), Enclosure J, white PVC plastic Dimensions: 2-7/8+ H x 2-7/8 W x 13/16+ D (73 x 73 x 21 mm) Approvals: CSA C US, meets ICES & FCC regulations for EMI/RFI Ambient Conditions: Indoor use only, 32 to 122+F (0 to 50+C), < 90% RH non-condensing Power Supply: 24 V +10% 50/60 Hz 3 VA Relay: 24 V (ac) 2 A, Latching

Product: Floating Action Mixing Control
Manufacturer: Tekmar
Part Number: 360
Weight: 2
Price: 368.45
Special: Free Shipping
Description: Control Description The Mixing Control 360 is a microprocessor-based outdoor reset control designed to operate a 24 V (ac) floating action 2, 3, or 4-way valve. The 360 also provides for boiler minimum protection, system pump operation, and boiler operation. As well, a Tekmar indoor sensor can be connected to the control to provide indoor temperature feedback. Specifications Literature: D 360, A 360’s, D 001, D 070, E 021 Control: Microprocessor PID control; This is not a safety (limit) control Packaged Weight: 3.1 lb. (1420 g), Enclosure A, blue PVC plastic Dimensions: 6-5/8″ H x 7-9/16″ W x 2-13/16″ D (170 x 193 x 72 mm) Approvals: CSA C US, meets ICES & FCC regulations for EMI/RFI Ambient Conditions: Indoor use only, 32 to 102+F (0 to 39+C), Power Supply: 120 V +10% 50/60 Hz 1300 VA Floating Output: 24 V (ac) 0.34 A 8 VA Relays: 240 V (ac) 10 A 1/3 hp, pilot duty 240 VA Demand: 20 to 260 V (ac) 2 VA Sensors Included: NTC thermistor, 10 kΩ @ 77+F (25+C +0.2+C) +=3892 Outdoor Sensor 070 and 2 of Universal Sensor 071 Optional Devices: Tekmar type #: 031, 032, 076, 077

Product: Floating Action / Vairable Speed Mixing Control
Manufacturer: Tekmar
Part Number: 362
Weight: 2
Price: 739.95
Special: Free Shipping
Description: Control Description The Mixing Control 362 is a microprocessor-based mixing outdoor reset control that can operate either a floating action 2, 3 or 4-way mixing valve or a permanent capacitor, impedance protected or equivalent pump through the variable speed output. A tekmar Indoor or Slab Sensor, Digital RTU or Zone Control can be connected to provide indoor temperature feedback from single or multiple zones. The 362 can control the boiler to provide Boiler Load Reset and boiler protection. The 362 has two modes of operation. Mode 1 operation is for heating applications, whereas mode 2 operation is snow melting applications. If mode 2 is selected, an optional Snow Melt Kit (SMK) is available. Specifications Literature: D 362, A 362 +s, D 001, D 070, E 021, U 362 Control: Microprocessor PID control; This is not a safety (limit) control Packaged Weight: 3.7 lb.(1690 g), Enclosure A, blue PVC plastic Dimensions: 6-5/8″ H x 7-9/16″ W x 2-13/16″ D (170 x 193 x 72 mm) Approvals: CSA C US, meets ICES & FCC regulations for EMI/RFI Ambient Conditions: Indoor use only, 32 to 122+F (0 to 50 +C), Power Supply: 120 V +10% 50/60 Hz 1300 VA Variable Pump: 240 V (ac) 2.4 A 1/6 hp, fuse T2.5 A 250 V Relays: 240 V (ac) 10 A 1/3 hp, pilot duty 240 VA Demand: 20 to 260 V (ac) 2 VA Sensors Included: NTC thermistor, 10 kΩ @ 77+F (25+C +0.2+C) +=3892 Outdoor Sensor 070 and 2 of Universal Sensor 071 Optional Devices: tekmar type #: 011, 031, 032, 040, 062, 063, 071, 072, 073, 076, 077, 078, 079, 092, 367, 368, 369

 

Product: Zone Control (Six Zones)

Manufacturer: Tekmar

Part Number: 369

Price: $864.95

Status: In Stock.

Description: Control Description The Zone Control 369 is a microprocessor-based multi-zone control that can provide indoor temperature feedback to Tekmar boiler and mixing outdoor reset controls. The 369 has up to six outputs for either single or two stage heating

Product: Boiler Control – Nine Stage Boiler Control & Setpoint
Manufacturer: Tekmar
Part Number: 268
Weight: 2
Price: 999.95
Special: Free Shipping
Description: Control Description The Boiler Control 268 is a microprocessor-based nine stage boiler control. The 268 can provide either outdoor reset and setpoint operation or outdoor reset and DHW operation. The 268 stages and has Equal Run Time Rotation of the boilers and also operates the system pump and individual boiler pumps. One, two, three and four stage on / off boilers can be operated. The 268 also has options for fixed lead and fixed last rotation sequences. A contact is also available for either a combustion air damper or external alarm. The control can provide outdoor reset using an outdoor sensor or the control can accept a 0 -10 V (dc) signal from an EMS / BAS to establish the required water temperature. Specifications: Literature: D 268, A 268’s, D 001, D 070 Control: Microprocessor PID control; This is not a safety (limit) control Packaged Weight: 3.3 lb. (1500 g), Enclosure A, blue PVC plastic Dimensions: 6-5/8″ H x 7-9/16″ W x 2-13/16″ D (170 x 193 x 72 mm) Approvals: CSA C US, meets ICES & FCC regulations for EMI/RFI Ambient Conditions: Indoor use only, 32 to 122+F (0 to 50+C), Power Supply: 115 V (ac) +10% 50/60 Hz 600 VA Relays: 230 V (ac) 5 A, 1/3 hp, pilot duty 230 VA Demands: 20 to 260 V (ac) 2 VA Sensors Included: NTC thermistor, 10 kΩ @ 77+F (25+C +0.2+C) +=3892 Outdoor Sensor 070 and 2 of Universal Sensor 071 Optional Devices: tekmar type #: 032, 071