This SPST temperature responsive control features an auto-reset function with a precise 3-inch insertion probe

serving as the primary defense against heat exchanger failure and overheating

this manual-reset inducer switch serves as a reliable furnace safety limit

Engineered for high-accuracy thermal monitoring

and select Infusion series brewers

JB NS4-14 7/8" SAE Flare Nut This SPST temperature responsive controlThe JB NS4 14 7 8" SAE Flare Nut is a heavy duty, short type forged flare nut engineered for high pressure refrigeration and ACR applications. Unlike standard cast fittings, this brass flare nut is manufactured from premium grade C360 and C370 brass (65% copper, 35% zinc) in the USA, providing superior tensile strength and eliminating the risk of stress cracks under extreme temperatures. Designed for a 7 8" SAE 45 degree flare connection, it ensures a