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2 air temp. sensor (2), 3 analog in (3), 4 b.m.s. (pwm) in (4) – AERCO BMK 1.5 LN Dual Fuel Feb 2013 User Manual

Page 23: 5 shield (5), Benchmark 1.5ln dual-fuel low nox boiler, Gf-121

2 air temp. sensor (2), 3 analog in (3), 4 b.m.s. (pwm) in (4) | 5 shield (5), Benchmark 1.5ln dual-fuel low nox boiler, Gf-121 | AERCO BMK 1.5 LN Dual Fuel Feb 2013 User Manual | Page 23 / 162 2 air temp. sensor (2), 3 analog in (3), 4 b.m.s. (pwm) in (4) | 5 shield (5), Benchmark 1.5ln dual-fuel low nox boiler, Gf-121 | AERCO BMK 1.5 LN Dual Fuel Feb 2013 User Manual | Page 23 / 162