Robertshaw 2374-498 Air Switch the integrated thermometer

the integrated thermometer

While this part is optimized for Intermittent Ignition (PI) and SPL systems

this harness is the go-to solution for resolving "no-heat" calls caused by broken circuits or terminal corrosion in the flue venting sequence

Does this valve require a minimum pressure drop to open

the S1-2940-3551 features a robust 3-pole configuration that allows for multi-circuit control or staged heating applications

Robertshaw 2374-498 Air Switch the integrated thermometerFor 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.