the B3201300 bracket maintains the clearance tolerances required for optimal airflow and static pressure performance

The Lennox 45H83 Limit Switch is a critical OEM replacement part engineered for high-temperature thermal protection within residential and commercial HVAC systems

ensuring long-term color accuracy

this straight-thru design supports a 1/2 PSI maximum inlet pressure

contractors can achieve consistent lock-up and precise regulation

Sensus 143-16-023-03 Orifice the B3201300 bracket maintains theThe Sensus 143 16 023 03 Orifice is a precision engineered 1 1 4" gas regulator orifice designed specifically for the Sensus 243 service regulator series. Built to industrial standards, this replacement component facilitates critical flow control for high capacity applications including commercial boilers, large scale furnaces, and district regulator stations. When installed in 2" NPT or flanged bodies, this orifice size supports a maximum inlet