Federal Thermal Air Pressure Switch Grey 0.1-4"WC - JD2GREY

Antunes JD-2 (grey) air pressure switch with 0.10–4.0" W.C. adjustable range, SPDT contacts. Pressure-proves combustion air, draft, or filter status on commercial gas appliances. Federal Thermal #801111302 with 12500-0101 carton; OEM equivalent of Antunes part 8101111302.