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 Heat Exchanger ■ ASME Inspected and Stamped 160 PSIG ■ 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 ■ Rear Water Connection ■ Pump - Optional □ Bronze, 1/8 HP, 120 Volt, 10, 60 Hz □ Cast Iron, 1/8 HP, 120 Volt, 10, 60 Hz Controls 120V, 60Hz, 1 Ph Power Supply 120/24V Transformer 100% Pilot Shut-off/Lockout Electronic, Intermittent Ignition (IID) Pilot High Limit Control - Automatic On/Off Switch Operating Limit Control Economaster II Pump Time Delay Gas Train ■ Manual Main Gas Shut-off Cock ■ 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 Construction ■ Front Controls ■ Stainless Steel Burners ■ Polytuf Powder Coat Finish ■ Vent Selection □ Draft Diverter (Indoor) -Option D-10 □ Stackless Top (Outdoor) -Option D-11 □ High-Wind Top (Outdoor) -Option D-13 ■ Base - Optional □ Combustible Floor Shield -Option J-1 ■ Vent Damper - Indoor Residential models only NOTE: Unit cannot be installed outdoors in residential applications. Catalog No.: 2000.20P Effective: 12-1-07 Replaces: 4-1-05 Raytherm - Type H Hydronic Heating Boilers Model 133 Model No. Input MBTU Indoor Outdoor Shipping Weight Lbs. (Approx.) Output MBTU AFUE Output MBTU H-133 136 112 82.7% 109 160 NOTES: Ratings shown are for elevations up to 2,000 feet. For elevations over 2,000 feet, reduce ratings at the rate of 4% for each 1,000 feet above sea level. BOILER RATE OF FLOW AND PRESSURE DROP 10°AT 20°AT 30°AT 40°AT GPM AP FT. GPM AP FT. GPM AP FT. GPM AP FT. 22 14.7 11 3.8 N/A N/A N/A N/A Raypak, Inc. ■ 2151 Eastman Avenue, Oxnard, CA 93030 ■ (805) 278-5300 ■ Fax (800) 872-9725 ■ Catalog No.: 2000.20P Effective: 12-1-07 Replaces: 4-1-05...