60Hz configuration and a 1

The Lennox 60G78 Heat Exchanger is an OEM M-style tubular heat exchanger designed for critical thermal transfer in Lennox packaged rooftop units and high-capacity residential furnaces

Engineered for intermittent pilot or direct spark conversions

it is a versatile siphon nozzle often used in applications requiring low-pressure air atomization of varying fuel viscosities

Is this vacuum breaker compatible with vacuum return systems

Carrier HK06NB017 Pressure Switch 322056-301 60Hz configuration and a 1The Carrier HK06NB017 is a critical OEM dual pressure switch assembly designed specifically for two stage high efficiency condensing furnaces. This Honeywell manufactured component features two distinct calibrated setpoints: a low pressure circuit at 0. 71" wc and a high pressure range of 1. 60" 1. 81" wc. This configuration allows the furnace control board to verify proper venting and inducer motor performance across both low and high fire heating