Honeywell Kromschroder Low Gas Pressure Switch with Manual Reset DG Model Range: 40-200"WC

The gas pressure switch DG monitors extremely low pressure differentials and triggers switch-on, switch-off or switch-over operations if a set switching point is reached. The switching point is adjustable via a hand wheel. It monitors positive and negative gas pressures on various industrial gas and air appliances, such as boiler fan monitoring and differential pressure monitoring in firing, ventilation and air-conditioning systems. MANUAL RESET MODELS: MFG PART# 84447990 MODEL: DG500NT. 120VAC, RANGE 40-200"W.C LOW GAS SW, MANUAL RESET, VENTED 8.5 PSI RATED, NON-VENTED 7 PSI RATED, NEMA 43 120VAC, BLUE LED LIGHT, SINGLE PORT   See DG Chart here: Click to Enlarge ACCESSORIES: Bracket for DG Model Pressure Switch Conduit Adapter for DG Pressure Switch Pilot Lamp Set, Blue for Pressure Switch DG Replacement Cover for Manual Reset RESOURCES: DG Pressure Switch Technical Literature DG..B and DG..U Pressure Switch Installation instructions DG..H, DG..N and DG..I Pressure Switch Installation instructions DG..S Pressure Switch Installation instructions DG..T Pressure Switch Installation instructions         266924 217-323A 275244 266925 217-324A 275242 266926 217-325A 275243 266927 217-326A 275248 266928 217-327A 275249 266930 217-328A 275250 266961 222-270A 266962 222-271A