66001076 THERMOSTAT,NAT GAS TO 40K

Fits Models:   HN4830T971 HN4840S971 HN4840T971 HN4850T971 HN4930T HN4930TCAN HN4940S HN4940SCAN HN4940T HN4940TCAN HN4950T HN4950TCAN HN4X40X960CGA HN4X50Q960CGA HN4X50X960CGA HN5830T971 HN5840S971 HN5840T971 HN5850T971 HN5930T HN5930TCAN HN5940S HN5940SCAN HN5940T HN5940TCAN HN5950T HN5950TCAN HN5X40X960CGA HN5X50Q960CGA HN5X50X960CGA