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As a veteran-grade standing pilot burner
the dial face is specifically calibrated for the pressure-temperature relationships of R-12
reducing strain on the blower motor compared to standard high-efficiency filters
Reduces compressor slugging risks by maintaining oil temperature above the refrigerant saturation point
it is recommended to mount the sensor 6 to 10 feet downstream from the steam dispersion tube to ensure a representative humidity reading
Lennox 17W04 Muffler 320788-703 As a veteran-grade standing pilotThe Lennox 17W04 Muffler (OEM part 100304 01) is a professional grade acoustic attenuation component designed for high performance HVAC systems. This refrigerant line muffler features a 1. 59 inch diameter and 4. 38 inch length, specifically engineered to handle pressure variations while mitigating low frequency operational noise. Built with a 1 2 inch inlet and outlet connection size, it provides a seamless fit for Lennox condensing units and