such as ignition lockout or abnormal flame proving

Precision Alignment: Engineered to hold burners in the exact factory-specified position for optimal combustion and heat transfer

Using a part not calibrated to the exact 0

or erratic blower operation

Armstrong Fluid Technology AS1270-259 O-Ring 340793-762 such as ignition lockout orEnsure leak free performance in your HVAC or fluid management system with the Armstrong Fluid Technology AS1270 259 O Ring. This genuine EPDM rubber suction guide seal is specifically engineered to fit the cover assembly of Armstrong SG 55 and SG 65 suction guides, as well as SGG and SGHH models. Measuring exactly 6. 234" ID x 0. 139" CS, this precision molded component provides a high integrity seal for 5 inch pump side connection suction guides. The