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The secondary FET output is not polarity sensitive
18" bolt circles
Replacing a worn or leaking 8-inch neoprene diaphragm is standard preventive maintenance to prevent HVAC pneumatic system failure and ensure that your direct or reverse-acting controls respond accurately to branch pressure changes
When troubleshooting furnace power issues
the M411B9 is specifically weighted and sized for the MR212 modulator head
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,
US$ 12999.50
US$ 35.00
US$ 65.00
US$ 39.99
US$ 35.99