Raytherm® - Type H
Job:
Engineer:
Contractor:
Prepared By:
Model:
Hydronic Heating Boilers
Residential ΠCommercial
Date:
Model 133
Indoor/Outdoor:
EFFICIENT
ꢀ 82% thermal efficiency – highest of any atmospheric
boiler available today
THERMAL SHOCK PROOF
ꢀ Twenty-year warranty against thermal shock damage
up to 150°F differential
ꢀ Maximum operating temperature: 230°F
LIGHTWEIGHT
ꢀ A floor load of 70 lbs./sq. ft. or less
HIGH RECOVERY
ꢀ Cuts fuel costs substantially because the standby and
radiation losses normal to other boilers are eliminated
LOW WATER OPERATING TEMPERATURE
ꢀ Operates with water temperature as low as 105°F
without condensing
INDOOR MODEL
Construction
Heat Exchanger
Gas Train
ƒ
ASME Inspected and Stamped
160 PSIG
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
Manual Main Gas Shut-off Cock
ƒ
ƒ
ƒ
ƒ
Front Controls
Main Gas Pressure Regulator
Redundant Safety Shut-off Valve
Control Valve
Mechanical Modulation (H1)
Fuel
Natural Gas
Propane Gas
Design Certified ANSI Z21.13/
CSA 4.9
Stainless Steel Burners
Polytuf Powder Coat Finish
Vent Selection
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
National Board Approved
Glass-lined Cast Iron Headers
Copper Finned Tubing
ASME Steel Tube Sheet
Silicone O-Rings
45 PSIG ASME Pressure Relief
Valve
Temperature and Pressure Gauge,
Shipped Loose
Draft Diverter (Indoor) –
Option D-10
Stackless Top (Outdoor) –
Option D-11
High-Wind Top (Outdoor) –
Option D-13
ƒ
ƒ
ƒ
ƒ
Base – Optional
ƒ
ƒ
Rear Water Connection
Pump – Optional
Combustible Floor Shield –
Option J-1
Vent Damper – Indoor Residential
models only
Bronze, 1/8 HP, 120 Volt, 1∅, 60 Hz
Cast Iron, 1/8 HP, 120 Volt, 1∅,
60 Hz
NOTE: Unit cannot be installed
outdoors in residential applications.
Controls
ƒ
ƒ
ƒ
ƒ
120V, 60Hz, 1 Ph Power Supply
120/24V Transformer
100% Pilot Shut-off/Lockout
Electronic, Intermittent Ignition (IID)
Pilot
ƒ
ƒ
ƒ
ƒ
High Limit Control - Automatic
On/Off Switch
Operating Limit Control
Economaster II Pump Time Delay
Catalog No.: 2000.20P
Effective: 12-1-07
Replaces: 4-1-05
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