Description
York S1 024 19082 028 Sequencer Relay Use a digital manometer to Use a digital manometer to measure the actual vacuum from the draft inducer port this interlock switch replacement serves as a direct OEM component for Armstrong
York S1 024 19082 028 Sequencer Relay Use a digital manometer to Use a digital manometer to measure the actual vacuum from the draft inducer port this interlock switch replacement serves as a direct OEM component for Armstrong