What is the mechanical differential

Versatile Mounting: Direct-acting S30 series architecture allows for installation in any position without impacting flow regulation

This specific pressure switch is rated for 0 to 1

though technicians must verify the specific orifice sizing and gas pressure settings during installation

Lennox 12U98 Relay 318423-701 What is the mechanical differentialThe Lennox 12U98 Relay is a professional grade 24Vac electronic time delay relay engineered specifically for critical timing sequences in residential and commercial HVACR systems. This genuine OEM replacement part (also identified as 103047 02) provides an essential 30 minute delay on break (DOB) function. This fixed interval ensures that the system components continue to operate for a set period after the control signal is removed, which is vital for