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This closed-circuit test adapter allows for precise millivolt testing under load
By utilizing a Browning B56SDS configuration
it ensures precise electrical compatibility with Source 1 equipment
and natural gas with a maximum operating pressure of 25 PSI
Lennox 99M80 Flue Cover 320788-704 This closed-circuit test adapter allowsThe Lennox 99M80 Flue Cover is a critical OEM furnace replacement part engineered specifically for Lennox gas furnace venting systems. As a veteran technician, you know that maintaining the integrity of the exhaust stack is non negotiable for safe combustion. This genuine Lennox 99M80 flue cap acts as a secondary barrier, protecting the internal venting components from corrosive environmental factors, moisture intrusion, and debris that can lead to