Pay in 4 interest-free payments of $41.52 Learn more
Ships within 48 hours · Estimated delivery Oct 31 - Nov 5
Always match the 250°F specification of the 10123530 switch to maintain the furnace’s UL certification and ensure the gas valve shuts down at the correct safety threshold
This genuine OEM Lennox part (MPN: 38M07) features a 3-inch insert length and operates as a normally closed switch
suitable for large-scale residential and light commercial systems
It is rated for low pressure pneumatic applications
this unit operates within a precise range of -55°F to 0°F
McDonnell & Miller RB-24E-L Control 30067439-890 Always match the 250°F specificationThe McDonnell & Miller RB 24E L (Part Number 144690) is a specialized residential low water cut off designed for 24V hot water boiler systems. This electronic LWCO utilizes a 3 4" NPT probe style sensing element to monitor for hazardous low water conditions, ensuring the burner circuit is interrupted before equipment damage occurs. Unlike manual reset models, this unit features an auto reset function that restores operation once the water level
US$ 519.50
US$ 76.50
US$ 97.75
US$ 259.50
US$ 389.50
US$ 419.50
US$ 599.50
US$ 24.65
US$ 52.70
US$ 34.00
US$ 38.25
US$ 18.00
