40 Amp draw and a requirement for a 5 MFD / 370V capacitor

Precision Calibration: Factory-set L70-15F rating ensures consistent 70°F opening and 55°F reset points for reliable system protection

When dealing with high-recovery gas water heater maintenance

This Honeywell SmartValve assembly integrates the gas control and electronic ignition functions into a single unit

Lennox 33W18 Pressure Switch 322027-701 40 Amp draw and aThe Lennox 33W18 is a critical two stage combustion air pressure switch designed for specific Lennox high efficiency furnace models. This differential pressure switch ensures secondary heat exchanger safety by monitoring the inducer motor's draft performance. With a dual setpoint configuration of 0. 20" WC 1. 32" WC, this switch accurately sequences the low fire and high fire combustion cycles. Proper calibration of the Lennox 33W18 pressure switch is