White-Rodgers F89-0036 Well this is the pad frame

this is the pad frame only

industry-standard solution for staging 24V heating elements

ensuring reliable subterranean or above-ground joints

ensuring the element reaches the hottest water at the top of the tank

Which furnace brands use this

White-Rodgers F89-0036 Well this is the pad frameThe White Rodgers F89 0036 is a professional grade 1 2" NPT immersion well designed for heavy duty hydronic heating systems and boiler applications. Engineered for precision and longevity, this copper thermowell features a standard shank with a 3 1 2" insertion length, specifically sized to accommodate a 7 16" temperature sensing bulb. This design allows contractors to service or replace control bulbs without the need to drain the entire system,