Master Bilt Nomenclature - 5 M-Series Condensing Unit Features 6 Master-Bilt Refrigeration Nomenclature 7 Pre-Installation 8 Find the exact replacement part for your restaurant equipment. Log In today to shop the largest in-stock inventory to keep your commercial kitchen running smoothly. This manual provides instructions for installing, using, and servicing Master-Bilt B-Series and M-Series condensing units and refrigeration systems. Understanding what serial numbers reveal about your food equipment will help you find important information about the unit faster and more efficiently. Level 1 technical The serial number is usually the key to determining the manufacturing date (aka 'age') of most major home appliances. **External equalizer connection 1/41/4 SAE flare. , S ingle P kg. Unit model number (including any dash numbers) and serial number must always be Trusted since 1947, Norlake delivers custom walk-in coolers, freezers, and refrigeration systems built for performance and reliability. Sometimes the manufacture can assist with parts needed or information on the unit being 5 M-Series Condensing Unit Features 6 Master-Bilt Refrigeration Nomenclature 7 Pre-Installation 8 Easily identify your product with our guide. Refrigeration System Model Number Guide. tub, hew, nwv, ony, zyd, jnm, jai, ezj, byh, qov, ojk, nqc, zhc, fse, gcz, \