making it the industry standard for R-22

Smith water heaters and large-scale residential hydronic units

ensuring trace-to-trace wiring alignment for HVAC technicians

it optimizes energy consumption and prevents premature component failure caused by improper cycling

ensuring BAS system stability

Lennox X8788 Filter Freon making it the industry standardWhen you're servicing a PureAir PCO20 28 air purification system, the Lennox X8788 (also designated as X878801) is the required MERV 16 pleated filter for maintaining specified static pressure and filtration efficiency. Measuring a nominal 20x26x5, with actual dimensions of 20" x 25 1 2" x 4 3 8", this Healthy Climate media is engineered to capture over 95% of particles down to 0. 3 microns, including bioaerosols, volatile organic compounds (VOCs),