Lennox 17W04 Muffler 320788-703 making it suitable for high-pressure

making it suitable for high-pressure R-410A systems

Simplified Diagnostics: Standardized terminal connections allow for rapid testing and internal resistance verification

Can I substitute this with a manual reset switch

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

allowing for rapid replacement in Lennox G61MPV furnaces

Lennox 17W04 Muffler 320788-703 making it suitable for high-pressureThe 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