Key Benefits Universal Compatibility: Specifically engineered to adapt obsolete ignition controls to modern flame rectification standards

and specialized body gaskets to prevent internal bypass and external leakage

it generally includes the standard spade connectors required for 24V modulation control wires

When diagnosing McQuay 330423401 specifications

System Longevity: Prevents pneumatic pilot air loss

Bard HVAC 8403-038 Humidity Control 318820-201 Key Benefits Universal Compatibility: SpecificallyThe Bard HVAC 8403 038 is a professional grade non electric humidity control specifically designed for industrial HVAC systems and wall mount units. This SPDT humidity controller features a wide 125F maximum ambient temperature rating and a relative humidity range of 20% to 80% RH. Built for precise humidity regulation, it operates with a nonadjustable 5% nominal differential, ensuring stable moisture levels for sensitive equipment and critical