390-410 and 440-460 High Efficiency
Product Guarantee: 12 year
Linear Performance Warranty 12-year: 90.7% power output
25-year: 80.2% power output
355-380 and 435-460 High Efficiency
Product Guarantee: 12 year
Linear Performance Warranty 12-year: 90.7% power output
25-year: 80.2% power output
325-345 and 400-415 High Efficiency
Product Guarantee: 12 year
Linear Performance Warranty 12-year: 90.7% power output
25-year: 80.2% power output
530-555 High Efficiency
Product Guarantee: 12 year
Linear Performance Warranty 12-year: 90.7% power output
25-year: 80.2% power output
520-540 High Efficiency
Product Guarantee: 12 year
Linear Performance Warranty 12-year: 90.7% power output
25-year: 80.2% power output
360-380 and 430-455 High Efficiency
Product Guarantee: 12 year
Linear Performance Warranty 12-year: 90.7% power output
25-year: 80.2% power output