York P*HM Technical Guide

2 Unitary Products Group
036-21475-003 Rev. A (0605)
NOTE: Adequate clearance should be provided over and above these clearances, as required for service access.
* May be 9 inches in Canada
** Elevated on 2-1/2 inch bricks
*** Front clearance required for servicing
**** With floor base accessor
TABLE 1: PHYSICAL_ELECTRICAL
MODEL
HEATING MBH
OIL
RATE
GPH
AFUE %
CFM @ .5
IWG E.S.P.
UNIT
AMPS
MAX. OVER-
CURRENT
PROTECT.
WIRE
SIZE
AWG
BLOWER
FILTERS
QTY &
SIZE
ADD-ON COOLING
OUTPUT SIZE HP TONS
NOM.
CFM
UPFLOW/HORIZONTAL
P2HMX12F08001 79,000 0.70 80.5 1,144 12 15 14 GT10 1/2 (1) 16X25 1 1/2 - 3 1200
P3HMX14F10001 100,000 0.85 83.0 1,360 12 15 14 G10 1/2 (1) 16X25 2 - 3 1/2 1400
P3HMX20F12001 118,000 1.00 82.0 1,797 12 15 14 G12-10 3/4 (1) 16X25 3 - 5 2000
DOWNFLOW/HORIZONTAL
P4DHX12F08001 75,000 0.65 82.4 1,213 12 15 14 GT10 1/2 (1) 20X20 1 1/2 - 3 1200
P4DHX16F12001 112,000 1.00 80.1 1,593 12 15 14 GT12 3/4 (1) 20X20 2 1/2 - 4 1600
LOWBOY
P3LBX12F08001 80,000 0.70 81.5 1,117 12 15 14 GT10 1/2 (1) 20X20 1 1/2 - 3 1200
P3LBX14F12001 113,000 1.00 82.0 1,316 12 15 14 G10 1/2 (1) 20X25 2 - 3 1/2 1400
P2LBX16F14501 143,000 1.20 83.5 1,585 12 15 14 G10 1/2 (1) 20X25 2 1/2 - 4 1600
P4LBX20F19001 188,000 1.65 78.0 1,532 16 20 12 G12-10 3/4 (1) 20X25 N/A N/A
TABLE 2: ALTERNATE FIRING RATES
BECKETT AF SERIES OIL BURNERS BECKETT AF SERIES OIL BURNERS
FURNACE MODEL OUTPUT BTU/Hr. NOZZLE (Delavan) FURNACE MODEL OUTPUT BTU/Hr. NOZZLE (Delavan)
P4DHX12F08001
55,000
1
0.50 / 80°A
P2HMX12F08001
58,000
1
0.50 / 70°W
75,000
2
0.65 / 80°A
73,000
1
0.65 / 70°W
85,600 0.75 / 80°A
79,000
1,2
0.70 / 70°W
P4DHX16F12001
85,200 0.75 / 80°A
P3HMX14F10001
P3HMX20F12001
87,000
1
0.75 / 70°W
96,000 0.85 / 80°A 100,000 0.85 / 70°W
112,000
2
1.00 / 60°A 118,000 1.00 / 70°W
123,000 1.10 / 70°A
P3LBX12F08001
57,000
1
0.50 / 70°W
P2LBX16F14501
130,000 1.10 / 70°A
75,000
1
0.65 / 70°W
143,000
2
1.20 / 60°A
80,000
1,2
0.70 / 70°W
P4LBX20F19001
168,000 1.50 / 70°B
P3LBX14F12001
85,000
1
0.75 / 70°W
188,000
2
1.65 / 70°B 96,000 0.85 / 70°W
113,000
2
1.00 / 70°W
1.
Requires a low firing rate baffle.
2. Factory supplied nozzle.
TABLE 3: MINIMUM CLEARANCES TO COMBUSTIBLES
CLEARANCE
FROM
UPFLOW / HORIZONTAL DOWNFLOW / HORIZONTAL
LOWBOY
ALL MODELS
80 MBH 120 MBH
80 MBH 120 MBH
DOWNFLOW HORZONTAL DOWNFLOW HORZONTAL
TOP 1 1 06033
FRONT 24 24 6*** 24 16*** 24 24
SIDES1 1 1111
Side 1 = 6
Side 2 = 18
REAR 1 1 1 1 1 1 24
BOTTOM 0 0 0**** 1 0**** 1 0**
S. A. PLENUM 1 1 1 1 1 3 1
FLUE PIPE 18* 18* 18* 18* 18* 18* 18*

York P*HM Specifications

General

Brand	York
Model	P*HM
Category	Furnace
Language	English