The integrated thermal protection and voltage spike suppression protect the sensitive permanent magnet motor electronics from common line-side electrical failures

With its angleway body design and replaceable orifice assembly

the minimum inlet gas supply pressure should be 11

this balanced pressure steam trap utilizes a welded stainless steel thermostatic element—specifically the BP99 thermostat—which automatically adjusts to varying pressures

The Honeywell fan center provides standard C and R terminals from the transformer

Maxitrol MR212DH-1010 Valve 323055-751 The integrated thermal protection andThe Maxitrol MR212DH 1010 is a high performance 1 1 4" NPT modulating gas valve and regulator specifically engineered for direct fired burners operating under negative pressure (pull through) conditions. As a specialized component of the Selectra electronic gas flame modulation system, this valve provides precise, non fluctuating temperature control without the need for mechanical butterfly valves or motors. It is specifically designed for LP gas