Weil McLain 510-811-655 Valve Kit 30067439-890 the MEP-4002 is a non-spring

the MEP-4002 is a non-spring return (non-fail-safe) actuator

verifying the York 029-16880-700 pilot burner compatibility ensures the flame envelope remains correctly positioned for prompt burner ignition across various furnace models

this model is specifically optimized for R404A/R507

or reduced airflow from your vents

Built for internal evaporator coil applications

Weil McLain 510-811-655 Valve Kit 30067439-890 the MEP-4002 is a non-springThe Weil McLain 510 811 655 Valve Kit is a field proven combination gas control valve engineered for step opening ignition sequences in high efficiency hydronic systems. This 1 2" x 1 2" NPT natural gas valve provides precise pressure regulation, operating from a 0. 9" W. C. low fire setting up to a 3. 5" W. C. high fire output. Designed for compatibility with various Weil McLain boiler parts, this replacement gas valve ensures stable manifold