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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
While this part is optimized for Intermittent Ignition (PI) and SPL systems
Broad Application: Suitable for a variety of non-corrosive gas services
Does this valve require a minimum pressure drop to open
17" to 12" W
technicians must diagnose the airflow or combustion issue before replacement
Robertshaw 2374-498 Air Switch While this part is optimizedFor veteran technicians and contractors requiring a reliable pressure sensing solution, the Robertshaw 2374 498 Air Switch is a high performance, field adjustable air pressure switch designed for residential and light commercial HVAC applications. This SPDT air switch features an adjustable set point range of 1. 0" to 4. 0" WC, making it a versatile 1: 1 replacement for critical components in furnaces, electronic air cleaners, and humidifiers.
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