Mueller W03059 2-1/8 x 2-1/8 Copper CxC 45 Elbow After installing the LP spring

After installing the LP spring and orifices

Visual Diagnostics: Integrated LED provides a clear "on/activated" status without requiring a multimeter for initial checks

Precision Fit: Designed for an airtight seal on the Reznor flue wrapper assembly to prevent carbon monoxide leakage into the space

Precision Compatibility: Designed specifically for 2-1/4"-12 Rotalock fittings found on large-tonnage scroll units

Can I use this sensor on Carrier or Bryant units

Mueller W03059 2-1/8 x 2-1/8 Copper CxC 45 Elbow After installing the LP springDesigned for mission critical refrigeration and high pressure HVAC systems, the Mueller W03059 2 1 8 x 2 1 8 Copper CxC 45 Elbow is a heavy duty wrot copper 45 degree fitting engineered to meet the rigorous demands of the field. This Streamline copper elbow is manufactured from high grade UNS C12200 copper alloy, ensuring optimal thermal conductivity and superior corrosion resistance for both above ground potable water and mechanical applications.