Conbraco 9858P-12 Redline Glass Always verify the glass outside

Always verify the glass outside diameter (OD) is 5/8" before installation

This precision-engineered flue collar features an internal diameter (ID) of 2 inches and an overall length (OAL) of 10

Always consult the Reznor technical manual for your specific model number to ensure the #47 orifice is correct for your altitude and gas type

and recirculation pumps

this vent ensures optimal heat transfer by effectively purging air from the piping network

Conbraco 9858P-12 Redline Glass Always verify the glass outsideThe Conbraco 9858P 12 is a professional grade 5 8" OD x 12" Redline tubular glass designed for high visibility liquid level monitoring in boiler and pressure vessel applications. Engineered for precision, this borosilicate gauge glass features a distinct red line fused into the glass, which creates a magnifying effect when fluid is present, significantly improving readability from a distance. Rated for standard duty, this replacement water gauge glass