7
This manual also covers the AMP Hot Water Supply Boilers
designed for heang potable water. (AMPW 2500, 3000,
3500, 4000) Informaon specic to the Dual Gas model
can be found in the appendices.
Specication
AMP Boiler Models
1000 1250 1500 2000 2500 3000 3500 4000
Fuel
NG or LP NG or LP NG or LP NG or LP NG or LP NG or LP NG or LP NG or LP
Max. Water Temp.
(°F)
1
210 210 210 210 210 210 210 210
Max. Working Pres.
(psi)
160 160 160 160 160 160 160 160
Standard Safety
Relief Valve (psi)
2
50 50 50 50 60 60 75 75
Water Vol. (gal)
12 12 13.9 17.2 36.4 36.4 47.1 47.1
Heat Transfer Area
(sq. ft.)
100 100 120 153 300 300 403 403
Approx. Shipping
Weight (lb)
922 922 1217 1217 2038 2038 2485 2485
1
Appliance will go into hard lockout if temperature exceeds 200
0
F.
2
The standard relief valve pressure rating for all AMPW models is 150 psi.
Note: Optional 30, 50, 60, 75, 100, and 125 psi relief valves are available for all AMP Boiler models.
AMP
Boiler Model
Input (MBH)
Gross
Output
(MBH)
Net Ratings
Water
1
(MBH)
Thermal
Eciency
(%)
Combustion
Eciency
(%)
Min. Max.
1000 200 1000 970 843 97 97
1250 250 1250 1213 1055 97 97
1500 300 1500 1455 1265 97 97
2000 400 2000 1940 1687 97 96.9
2500 500 2500 2425 2109 97 97
3000 600 3000 2910 2530 97 97
3500 700 3500 3395 2952 97 97
4000 800 4000 3880 3374 97 97
1
Ratings shown are for installations at sea level and elevations up to 2000 ft. at minimum vent
length. For high altitude installations above 2000 ft. consult factory.
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