depot pull
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the assembly typically includes the seal cap
While this part is optimized for Intermittent Ignition (PI) and SPL systems
Fail-Safe Design: The SPDT configuration allows for both control and alarm functions within a single device
the integrated thermometer
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 assembly typically includes theFor 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.