York 021-32231-000 Triangle Key 318423-701 the switch is designed to

the switch is designed to sense positive

Measuring 36 inches wide by 8 inches high

and Electro-Air models including the CSC1000

it maintains the correct air-to-fuel ratio required for safe ignition and optimal thermal efficiency

York 021-32231-000 Triangle Key 318423-701 the switch is designed toThe York 021 32231 000 Triangle Key is a field essential 8mm triangular service tool engineered for securing and accessing HVAC enclosures, electrical panels, and control cabinets. Designed to meet precise York OEM specifications, this die cast zinc alloy key ensures reliable engagement with triangular socket locks, preventing the stripping common with improvised tools. Its heavy duty construction provides the torque required to release weathered or