Lennox 17W04 Muffler 320788-703 the dial face is specifically

the dial face is specifically calibrated for the pressure-temperature relationships of R-12

allowing for rapid replacement in Lennox G61MPV furnaces

it is recommended to mount the sensor 6 to 10 feet downstream from the steam dispersion tube to ensure a representative humidity reading

As a veteran-grade standing pilot burner

Real-Time Diagnostics: Features an integrated LED status light to help contractors quickly identify and resolve ignition failures or pressure switch issues

Lennox 17W04 Muffler 320788-703 the dial face is specificallyThe 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