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RAYTHERM® HYDRONIC BOILERS, 182-400
Features:
Rugged All-Brass Headers
Resist corrosion, and are easily removed for inspection or service. AB 1953 compliant. Glass-lined, cast-iron headers and cupro-nickel tubes are available as options.
Finned Copper Tube Heat Exchanger
Single bank, straight through design delivers lowest pressure drop. Integral fins have ten times the heat transfer surface of plain tubes.
80% Efficiency. Cat I Venting.
Indoor/Outdoor Certified.
Corrosion Resistant Steel
Fittings are brush galvanized against rust. Heat shields are corrosion-resistant steel. Jacket has Polytuf powder coat finish.
24-Volt Controls
Are totally enclosed for protection. Door is easily removed for inspection and service.
Floating Return Header
Immunizes heat exchanger from thermal shock.
Tube Sheet and “O” Ring Construction
Eliminates the repair and maintenance problems associated with rolling tubes directly into a casting.
Features:
Cast-Iron Headers with Copper Finned Tube Heat Exchanger
Brass Headers and cupro-nickel tube available as options.
AB 1953 compliant, single bank, straight through design delivers lowest pressure drop. Integral fins have ten times the heat transfer surface of plain tubes.
Indoor/Outdoor Certified.
Corrosion Resistant Steel
Fittings are brush galvanized against rust. Heat shields are corrosion-resistant steel. Jacket has Polytuf powder coat finish.
82% Efficiency Cat I Venting.
24-Volt Controls
Totally enclosed for protection. Door easily removed for inspection and service.
Floating Return Header
Immunizes heat exchanger from thermal shock.
Tube Sheet and “O” Ring Construction
Eliminates repair and maintenance problems associated with rolling tubes directly into a casting.
Features:
Outdoor Only
Cast-Iron Headers with Copper Finned Tube Heat Exchanger
Brass headers and cupro-nickel tubes available as options. AB 1953 compliant, single bank, straight through design delivers lowest pressure drop. Integral fins have ten times the heat transfer surface of plain tubes.
82% Efficiency
Corrosion Resistant Steel
Fittings are brush galvanized against rust. Heat shields are corrosion-resistant steel. Jacket has Polytuf powder coat finish.
24-Volt Controls
Are totally enclosed for protection. Door is easily removed for inspection and service.
Floating Return Header
Immunizes heat exchanger from thermal shock.
Features:
Cast-Iron Headers with Copper Finned Tube Heat Exchanger
Brass headers and cupro-nickel tubes available as options. AB 1953 compliant, single bank, straight through design delivers lowest pressure drop. Integral fins have ten times the heat transfer surface of plain tubes.
82% Efficiency. Cat I venting
Indoor Only
Corrosion Resistant Steel
Fittings are brush galvanized against rust. Heat shields are corrosion-resistant steel. Jacket has Polytuf powder coat finish.
Minimum Inlet Water Temperature 105F
24-Volt Controls
Are totally enclosed for protection. Door is easily removed for inspection and service.
Features:
Indoor Only.
Cat I venting.
Cast-Iron Headers with Copper Finned Tube Heat Exchanger
Brass headers and cupro-nickel tubes available as options. AB 1953 compliant, single-bank, straight-through design delivers lowest pressure drop. Integral fins have ten times the heat transfer surface of plain tubes.
Corrosion-Resistant Steel
Fittings are brush-galvanized against rust. Heat shields are corrosion-resistant steel. Jacket has Polytuf powder coat finish.
24-Volt Controls
Are totally enclosed for protection. Door is easily removed for inspection and service.
Features:
All models indoor/outdoor certified.
Patented burner “security blanket” enhances staged combustion, minimizes installation, start-up issues, and protects burners from metal fatigue.
85% AFUE (84%TE - H3 - HD401)
105ºF minimum inlet water temp.
Copper finned tube heat exchanger with cast-iron headers; Cupro-nickel tubes available, optional brass headers available.
2-Stage operation. Electronic controller without door reset standard on models HD101 - HD301
vSidewall venting ready. No extractor needed for most applications.
Ducted combustion air ready. TruSeal® CSA-Certified direct-vent available.
Certified to SCAQMD Rule 1146.2.
Available for natural gas or propane.
Features:
All models Indoor/Outdoor certified.
84% Efficiency.
CAT I vertical venting, CAT III sidewall venting. No extractor required for sidewall applications up to 70ft on room air.
2-Stage operation.
Patented burner "security blanket" enhances staged combustion, minimizes installation, start-up issues, and protects burners from metal fatigue.
105ºF minimum inlet water temperature.
Cast-iron headers with copper finned tube heat exchanger. Brass headers and cupro-nickel tubes available as options. AB 1953 compliant.
Sidewall venting capable. No extractor needed for most applications.
Ducted combustion air ready. TruSeal® CSA-Certified direct-vent available.
Status display and on-board diagnostic center, English, no codes.
Certified under SCAQMD Rule 1146.2. Meets all Low NOx regulations.
Available for natural gas or propane.
Features:
All models indoor/outdoor certified.
84% Efficiency.
CAT I vertical venting, CAT III sidewall venting. No extractor required for sidewall applications up to 70ft on room air.
Patented burner “security blanket” enhances staged combustion, minimizes installation, start-up issues, and protects burners from metal fatigue.
105ºF minimum inlet water temperature.
Cast-iron headers with copper finned tube heat exchanger standard. Brass headers and cupro-nickel tubes available as options. AB 1953 compliant.
Sidewall venting capable. No extractor needed for most applications.
Ducted combustion air ready. TruSeal® CSA-Certified direct-vent available.
Status display and on-board diagnostic center, English, no codes.
Certified under SCAQMD Rule 1146.2. Meets all Low NOx regulations.
Model 2002BE available for natural gas only. Other models available for natural gas or propane.
Features:
84% Thermal efficiency.
Third-party certified under ANSI Z21.13.
Glass-lined cast iron headers with copper finned tubes.
All sizes offered for natural gas or propane.
Pump-off delay, fixed at 300 seconds.
T&P gauge.
Flow switch.
Manual-reset high limit, 240F max.
Low gas pressure switch.
Hot surface ignition with 3-try lockout.
Outdoor trim.
45# PRV on size 399. 60# PRV on all other sizes.
Auto-reset high limit standard on H4-399B only.
Features:
84% Thermal efficiency.
Third-party certified under ANSI Z21.13.
Glass-lined cast iron headers with copper finned tubes.
Size 1999B is offered for natural gas only. All other sizes offered for natural gas or propane.
Pump-off delay, fixed at 300 seconds.
T&P gauge.
Flow switch.
Manual-reset high limit, 240F max.
Low gas pressure switch.
Hot surface ignition with 3-try lockout.
Outdoor trim.
60# PRV.
Features:
All models Indoor/Outdoor certified.
84% Efficiency. Cat I venting.
2-Stage Operation.
Patented burner "security blanket" enhances staged combustion, minimizes installation/start-up issues, and protects burners from metal fatigue.
105ºF minimum inlet water temperature.
Cast-iron headers with copper finned tube heat exchanger. Brass headers and cupro-nickel tubes available as options. AB 1953 compliant.
Sidewall venting capable. No extractor needed for most applications.
Ducted combustion air ready. TruSeal® CSA-Certified direct-vent available.
Status display and on-board diagnostic center, English, no codes.
Features:
All models Indoor/Outdoor certified.
84% Efficiency. Cat I venting.
Patented burner “security blanket” enhances staged combustion, minimizes installation/start-up issues, and protects burners from metal fatigue.
105ºF minimum inlet water temperature.
Cast-iron headers with copper finned tube heat exchanger standard. Brass headers and cupro-nickel tubes available as options. AB 1953 compliant.
Sidewall venting capable. No extractor needed for most applications.
Ducted combustion air ready. TruSeal® CSA-Certified direct-vent available.
Status display and on-board diagnostic center, English, no codes.
Certified under SCAQMD Rule 1146.2. Meets all Low NOx regulations.
Features:
94% Efficiency Condensing, Cat IV venting required (up to 99% at part/load).
All models indoor/outdoor construction.
Small footprint, less than 9-1/2 square feet.
Top side water connections - allows side by side installation.
All models are equipped with 316L welded stainless steel heat exchanger and copper plumbing. ASME Section IV constructed and stamped. National
Board Registered AB 1953 low lead compliant.
Multiple pump outputs - Boiler Pump, System Pump, Indirect Pump.
Spark ignition with remote flame sensor.
Electronic modulating gas valve and burner, up to 5:1 turndown.
Certified under SCAQMD Rule 1146.2. Meets all Low NOx regulations.
Supports inlet water temperature down to 50F.
Whisper quiet operation.
Features
86.2% Thermal Efficiency at Full Rate; Up to 88.4% at Part Load.
Positive vent pressure, Condensing Appliance. Cat IV Vent Required.
Cast-Iron Headers with Copper Finned-Tube Heat Exchanger standard.
Brass Headers and Cupro-Nickel tubes available as options. ASME Section IV constructed and stamped, National Board registered.
CSA Low-Lead certified, less than 0.25% Lead.
Certified to ANSI Z21.13.
Minimum Inlet Water Temperature: 120°F.
Maximum Operable Outlet Water Temperature: 235°F.
Electronic Modulation, up to 7:1 Turndown.
VERSA IC® Control Package with Built-In Outdoor Reset Function and LCD Display,
Including System Sensor, Indirect Sensor & Indirect Supply Sensor.
Status Display Lights.
Cascade Control of up to 4 units, no external sequencer required.
Features:
84% Thermal Efficiency at Full Rate; Up to 88.4% at Part Load.
Negative vent pressure, non-condensing Appliance. Cat I Vent Required.
Cast-Iron headers with copper finned tube heat exchanger standard. Brass Headers and Cupro-Nickel tubes available as options. ASME Section IV constructed and stamped, National Board registered.
CSA Low-Lead certified, less than 0.25% Lead.
Certified to ANSI Z21.13.
Minimum Inlet Water Temperature: 120°F.
Maximum Operable Outlet Water Temperature: 235°F.
Electronic Modulation, up to 1.7:1 Turndown.
VERSA IC® Control Package with Built-In Outdoor Reset Function and LCD Display, Including
System Sensor, Indirect Sensor & Indirect Supply Sensor.
Status Display Lights.
Cascade control of up to 4 units, no external sequencer required.
Diagnostics Center with History, English, no codes.
Modbus RTU BMS port (RS485).
0-10 VDC BMS Interface (Setpoint or Direct Drive).
All models indoor/outdoor construction.
Features:
85% Thermal Efficiency at Full Rate; Up to 88.4% at Part Load.
Positive vent pressure, Condensing Appliance. Cat IV Vent Required.
Bronze Headers with Copper Finned-Tube Heat Exchanger standard. Cupro-Nickel tubes available.
ASME Section IV constructed and stamped, National Board registered.
CSA Low-Lead certified, less than 0.25% Lead.
Certified to ANSI Z21.13.
Minimum Inlet Water Temperature: 120°F.
Maximum Operable Outlet Water Temperature: 235°F.
Electronic Modulation, 7:1 Turndown.
VERSA IC® Control Package with Built-In Outdoor Reset Function and 7" touchscreen Display,
Including System Sensor, Indirect Sensor & Indirect Supply Sensor.
Status Display Lights.
10. Boiler Pump
11. Water Inlet
12. Cold Water Protection
13. Flue Outlet
14. 316L Stainless Steel Condensing Heat Exchanger
15. Vertical Non-Condensing Heat Exchanger
16. Drain Valve
17. Viewing Port
18. Weatherproof Jacket
1. Low Voltage Wiring Terminal
2. Versa IC Board
3. Control Interface
4. Combustion Air Blower
5. Dungs Gas Valve
7. Vent Pressure Switch
8. Gas Inlet
9. Water Outlet
Features:
96% efficiency at full fire. Condensing. Cat IV venting required.
Cast-iron headers and pumps with copper finned-tube primary heat exchanger. Brass headers and cupro-nickel tubes available as options. CSA Low Lead Certified 0.25%
Lead
Minimum continuous inlet water temperature (50°F).
Electronic modulating gas valve and burner, up to 12.5:1 turn down.
On-board diagnostic center, real English, no codes.
All models indoor/outdoor construction.
Complete cabinet protects all controls and wiring.
Certified under BAAQMD rule 7 - Low NOx.
Suitable for altitudes up to 10,000 ft. (derate above 5,000
ft.).
Primary-secondary piping required.
Features:
Stainless Steel Vertical Fire Tube Construction
Up to 96.2% thermal efficiency at full rate; Up to 99% at part load
100% factory fire tested
VERSA IC® modulating controller
Full electronic modulation
7 Inch HD capacitive color touchscreen display
Full safety diagnostics with history
Status display lights
Cascade up to 4 heaters - no external sequencer required
Flow sensor
Flow switch
Low water cut off
Modbus RTU BMS port
Maximum outlet water temperature: 200°F
Minimum inlet water temperature: 40°F
Models 856-2006 comply with SCAQMD rule 1146.2
Limited twenty-five-year thermal shock warranty
Limited ten-year heat exchanger warranty
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Blvd. Lazaro Cardenas 537 Fracc. Jardines del Lago
C.P. 21330 Mexicali,B.C. Mexico. ventas@grupoconfort.com
