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All installations and services must be performed by qualified service personnel.
9
The OL33, 37 and 39 furnaces have an external wire harness that mounts in pre-punched holes in the side casings
(See Fig. 13).
A Horizontal furnace is shown below with external wire harness and fan speed terminal strip (blower access panel
removed). (See Fig. 14).
Fig. 14: The wiring system of a typical horizontal furnace
H. BURNER SPECIFICATIONS AND APPLICATIONS
THERMO PRIDE BURNER APPLICATIONS
FURNACE
MODEL
THERMO
PRIDE’S
BURNER
SPEC NO.
*
INS
BECKETT
BURNER
MODEL &
TUBE
LENGTH
HEAD STATIC
PLATE
MAXIMUM
NOZZLE
SIZE**
STANDARD
NOZZLE
SIZE
OIL
PUMP
PRESSURE
(PSIG)
OC2-56 TP-1401 N AFG-3-5/8 FO 3-3/8 0.55X70H 0.50X70H 120
OC5-85 TP-101 S AF 7-3/4 F3 2-3/4 0.75X80H 0.75X80H 100
OH2-56 TP-1401 N AFG 3-5/8 F0 3-3/8 0.55X70H 0.50X70H 120
OH3-72 TP-101 S AF 7-3/4 F3 2-3/4 0.65X80H 0.65X80H 100
OH5-85 TP-101 S AF 7-3/4 F3 2-3/4 0.75X80H 0.75X80H 100
OH11-105 TP-101 S AF 7-3/4 F3 2-3/4 0.90X80H 0.90X80H 100
OH16-125 TP-102 S AF 7-3/4 F6 2-3/4 1.25X80H 1.10X80H 100
OL2-56 TP-1401 N AFG 3-5/8 F0 3-3/8 0.55X70H 0.50X70H 120
OL5-85 TP-101 S AF 7-3/4 F3 2-3/4 0.75X80H 0.75X80H 100
OL11-105 TP-101 S AF 7-3/4 F3 2-3/4 0.90X80H 0.90X80H 100
OL16-125 TP-102 S AF 7-3/4 F6 2-3/4 1.25X80H 1.10X80H 100
OL20-151 TP-1003 S AF 7-3/4 F12 2-3/4 1.35X80S 1.35X80S 100
OL33-200 TP-104 S AF 5-3/4 F22 2-3/4 2.00X80S 1.75X80S 100
OL37-250 TP-105 N AF 5-3/4 F31 2-3/4 2.50X80S 2.25X80S 100
OL39-320 TP-106 N AF 5-3/4 F31 SPIDER 3.00X80S 2.75X80S 100
OT5-85 TP-101 S AF 7-3/4 F3 2-3/4 0.75X80H 0.75X80H 100
OT11-105 TP-101 S AF 7-3/4 F3 2-3/4 0.90X80H 0.90X80H 100
OT16-125 TP-102 S AF 7-3/4 F6 2-3/4 1.25X80H 1.10X80H 100
* INSULATOR S = SLEEVE OR N = NONE
** MAXIMUM NOZZLE SIZE FOR UL LISTING OF FURNACE. THE NOZZLE SIZE GIVES THE
NOMINAL FLOWRATE, IN GPH, FOLLOWED BY THE SPRAY ANGLE, IN DEGREE’S, AND THE
SPRAY PATTERN, EITHER “H” FOR HOLLOW CONE OR “S” FOR SOLID CONE. FOR EXAMPLE, A
NOZZLE RATED AT 0.65 GPH @ 100 PSIG THAT PROVIDES AN 80° SPRAY ANGLE AND A
HOLLOW SPRAY PATTERN WOULD BE ABBREVIATED IN THE TABLE AS “0.65 X 80H”.
For more specific burner information, contact Thermo Products, LLC. P.O. Box 217, North Judson, IN 46366.
Phone 574-896-2133.