Armstrong Furnace R20518401 Sequencer 321894-708 Constructed with a 2-blade configuration

Constructed with a 2-blade configuration and a 1/2-inch bore

this harness provides a direct fit for 24VAC systems

5") and your specific coil model number prior to installation

Does this TXV work with R-22

Armstrong Furnace R20518401 Sequencer 321894-708 Constructed with a 2-blade configurationOptimize your heating system with the genuine Armstrong Furnace R20518401 Sequencer. Also recognized as the ELEC. HEAT SEQUENCER, this OEM replacement part is engineered to manage the staged activation of heating elements in electric furnaces and air handlers. By preventing all elements from powering on simultaneously, this 24V heat relay protects your electrical system from circuit overload and ensures a smooth, consistent distribution of warmth. Its