The Copeland Comfort Control (Alco) 059189 Power Assembly

it is not a direct pneumatic replacement without a transducer

specifically replacing part numbers WIR3438 and WIR03438

If the switch shows an open circuit while cool

Technicians should look for hairline fractures in the plastic

Reznor 11792 Orifice Els PW 29614 The Copeland Comfort Control (Alco)The Reznor 11792 is a precision engineered #41 main burner orifice designed for specific gas fired unit heaters. As a genuine OEM Reznor part, this 11792 orifice ensures accurate fuel metering and consistent thermal output for 100 MBH heating units. It is critical for maintaining the stoichiometric balance required for efficient combustion and preventing soot accumulation or burner inefficiencies. When performing a Reznor 11792 replacement or a