Samson #5D - Factory New Part

Draft Regulator is a self contained thermostatic expansion control device intended to regulate the temperature of solid fuel fired boilers without requiring any electrical installation or complicated linkage. The thermostatic control head senses the boiler temperature and the air damper position, controlling combustion air flow

Wood or coal hot water boiler air damper regulator. Regulates air inlet door with changes in water outlet temperature. Knob adjusts temperature setpoint.

3/4" N.P.T. Male threads.

Includes chain and hooks for draft damper.

Comparable to Regulus RT2 & Regulus RT3 Draft Regulator Also Comparable to ESBE Series C20 & Honeywell FR1243/4A - 3/4"

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10/2009