White-Rodgers F89-0036 Well For contractors servicing steam and

For contractors servicing steam and hot water boilers

ensuring reliable circuit interruption when plenum temperatures exceed safe operating parameters

apply several drops to the designated oil ports at the beginning of each heating season as part of a preventative maintenance schedule

contractors ensure seamless compatibility and maintain the original equipment's design integrity during repairs or system upgrades

This York-compatible sequencer features a single-pole single-throw (SPST) configuration

White-Rodgers F89-0036 Well For contractors servicing steam andThe 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,