- aprilaire 600 seems like a good bypass humidifier
- furnace model #: 59sp5a100e2112200
- blower fan:
- Carrier number HD52MQ128 (discontinued) replaced by HD52MQ133
- OEM #ZWK702E0757201
- ECM 1HP
- takes 120V + 6 taps @ 24V for different fan speeds
- speed is controlled internally inside the motor housing
- house.txt
- Last modified: 2026/07/16 11:35
- by John Harrison