This is the aftermarket dual probe assembly designed to fit into the existing boiler manifold

Smith burner assembly restores the integrity of the combustion chamber

suitable for standard commercial modulation duty

low-temperature ignition flame through convective conversion technology

this component ensures a drop-in replacement that maintains the original equipment’s combustion efficiency and safety safety parameters

Dwyer Instruments CDT-2N40-LCD Transmitter R-448A This is the aftermarket dualThe Dwyer CDT 2N40 LCD is a field selectable Carbon Dioxide Transmitter designed for precise demand controlled ventilation in commercial HVAC systems. Utilizing Non Dispersive Infrared (NDIR) technology, this wall mount sensor accurately monitors CO2 concentrations from 0 to 2000 ppm. The single beam dual wavelength sensor design enables automatic baseline calibration, effectively compensating for aging components to ensure long term stability in