this kit is the industry-standard upgrade for systems originally equipped with the obsolete mercury flame sensor

25-inch length clears internal components

Built to withstand the high torque and constant radial loads found in AAON rooftop units

As a veteran-grade HVAC combustion air switch

this unit ensures precise two-position control

Copeland ZR42K5E-PFV-800 Scroll Compressor Els PW 29614 this kit is the industry-standardThe Copeland ZR42K5E PFV 800 is a high performance 3. 5 ton scroll compressor engineered specifically for residential and light commercial air conditioning service. Designed for 208 230V, single phase, 60Hz systems, this unit delivers a nominal 42,800 BTU hr and is optimized for both R 22 and R 407C refrigerants. As a veteran HVACR tech knows, the move from original R 22 equipment to this service replacement requires a reliable drop in that matches