Raypak 302B User Manual
Hi delta, Type p

Catalog No.: 6000.312D
Effective: 8-15-08
Replaces: 2-1-08
Job:
Engineer:
Contractor:
Prepared By:
Date:
Model:
Indoor/Outdoor:
MBTUH Input:
Sealed Combustion Chamber
100% Factory Fire Tested
Efficiency: 85%
Minimum Non-condensing Inlet Temperature: 105°F
Thermal Shock Proof Heat Exchanger
Limited Twenty-year Thermal Shock Warranty
Limited Five-year Heat Exchanger Warranty
Diagnostic Center with Fault History
PolyTuf Powder Coated Cabinet
No Combustible Floor Shield Required
Fan-assisted
Non-ferrous Bypass
Patented Burner Security Blanket
Heat Exchanger
 Bronze Headers 
 ASME Inspected and Stamped 
160 PSIG Working Pressure
 National Board Approved 
 Cupro Nickel Finned Tubing 
 ASME Steel Tube Sheet 
 Silicone High Temp O-Rings 
 125 PSIG ASME Pressure Relief Valve 
 Temperature and Pressure Gauge 
 Water Connections 
 Left – Standard 
 Right – Option A-6 
 Bronze Pump, 1/3 HP, 120V, 60Hz 
 Non-Ferrous Pool Bypass Assembly 
with Automatic Control
Controls
 120V, 60Hz, 1∅ Power Supply 
 120/24V 60Hz Transformer 
 100% Shut-off/Lockout 
 Hot Surface Ignition 
 Remote Flame Sensor 
 High Limit Control, Auto Reset 
 On/Off Power Switch 
 Manual Shut-off, Front-mounted 
 Flow Switch 
 Blocked Vent Pressure Switch 
 Combustion Air Proving Switch 
 Economaster Pump Time Delay 
 Poolstat 
Gas Train
 Gas Pressure Regulator 
 Safety Shut-off Valve 
 Firing Control Valve 
 On/Off Firing 
 Fuel 
 Natural Gas 
 Propane Gas 
Design Certified ANSI Z21.56/
CSA 4.7
Burner
Ultra-low NOx:
Less Than 30 PPM
Construction
 Indoor/Outdoor Construction 
 Enclosed Front Controls 
Venting
Vent Location
 Top – Standard 
 Rear – Option D-14 
Vent Termination Cap
 Outdoor – Option D-11 
 Indoor, Horizontal – 
Option D-15
Indoor, Vertical (by others)
Combustion Air
In-Line Filter Kit (TruSeal
only) – Option D-17
Air Intake Elbow –
Option D-16
Options
C-6
Ignition Module, Manual Reset
 D-21 TruSeal™ Direct Vent 
 F-10 Low Water Cut-Off, Remote 
Probe
I-1
High Limit Control, Auto Reset
S-1
Low Gas Pressure Switch, 
Manual 
S-2
High Gas Pressure Switch, 
Manual 
X-1
SureRack™ Kit
X-2
SureRack Add-on
Regulatory Agency Requirements
G-1
CSD-1
Hi Delta
®
- Type P
Commercial Pool Heaters
Models 302B & 402B
L
W
