Lochinvar & A.O. Smith 100163263 Tubing Kit Els PW 17895 The secondary FET output is

The secondary FET output is not polarity sensitive

5-inch width and a 28-blade "squirrel cage" design

making it a critical component for technicians measuring duct static pressure or liquid levels in tanks and reservoirs

the M411B9 is specifically weighted and sized for the MR212 modulator head

or excessive "rubber dust" around the base of the unit

Lochinvar & A.O. Smith 100163263 Tubing Kit Els PW 17895 The secondary FET output isThe Lochinvar & A. O. Smith 100163263 Tubing Kit is a critical field service assembly engineered for high efficiency commercial water heaters and hydronic boilers. This OEM replacement part, which is the direct functional equivalent of the MSC3702 tubing kit, provides the necessary conduits for maintaining precise fluid circulation and pressure regulation within the combustion or heat exchange circuit. Constructed from high grade, durable materials,