36 RT-PRC031-EN

General Data

Table 4 Gas Heat Inputs/Input Ranges

TWO-STAGE GAS HEAT
Standard Gas
Heat Input
(MBH) Low Gas Heat
Inputs (MBH) High Fire Heat
Input (MBH)
Modulating
Gas Heat
Range (MBH)
850 425 850 85-850
1100 550 1100 55-1100
1800 900 1800 90-1800

Table 5 Economizer Outdoor Air Damper Leakage

(at rated airflow)(i)
(i) Leakage/ft^2 at 1.0 in WC pressure difference
Standard Damper 20
Optional “Low Leak" Damper 10 (Class 2 AMCA 511-99)
Optional “Ultra Low Leak” Damper 4 (Class 1 AMCA 511-99)