Its heavy-duty construction ensures reliable torque transmission to maintain design airflow even under varying static pressures

contractors need a Marley Engineered Products 2501-2003-007 Grille Assembly that matches OEM specifications for both form and function

as these issues can cause significant pressure drops

Its solid brass construction and extended copper tails ensure easy brazing into the circuit without risk of seal degradation

67-4346-1 is the cross of 66020

Robertshaw 700-886 Gas Valve 30067439-890 Its heavy-duty construction ensures reliableThe Robertshaw 700 886 gas valve is a heavy duty, high capacity millivolt gas control engineered specifically for commercial and industrial thermopile heating systems. This unit features a 3 4" NPT inlet and outlet, providing the flow rates necessary for large scale boiler and furnace applications. Calibrated for 3. 5" WC natural gas, it utilizes a millivolt operator, eliminating the need for external power and ensuring 100% safety shutoff in the