Robertshaw 700-502 Gas Valve Freon Optimized Signal Conductivity: Features high-quality

Optimized Signal Conductivity: Features high-quality metallurgy to maintain a steady microamp current to the control board

45" WC pressure setting to prevent nuisance trips and ensure exact safety thresholds

The Armstrong Furnace R42640-001 Ignitor/Sensor is a critical OEM replacement part designed for precise ignition and flame rectification in residential HVAC systems

you can field-calibrate the airflow without replacing the entire VAV controller

Robertshaw 700-502 Gas Valve Freon Optimized Signal Conductivity: Features high-qualityThe Robertshaw 700 502 Millivolt Gas Valve is a professional grade combination gas control designed for standing pilot systems in commercial and residential heating. This 7000AMVR series valve features a 1 2" NPT inlet and 1 2" NPT outlet with additional side taps, offering a high capacity throughput of 100,000 BTU. Engineered for wall thermostat actuation, it operates on a 250mV to 750mV signal, making it a reliable choice for furnaces, wall heaters,