Avanti compact refrigerators RA (two-door, top freezer) and RM (single door with chiller): quick sheet

Covers: Avanti counter-height compact refrigerators: the RA two-door top-freezer line (example RA31B0W / RA31B0B, 3.1 cu ft total: about 2.1 fresh food + 1.0 freezer) and the RM single-door line with a small chiller compartment (example RM3316B / RM3306W, about 3.2-3.3 cu ft). Older Avanti two-door models such as the 308YWT use a mechanical defrost timer. The model plate inside the cabinet or on the back gives the exact number.

Single sourceBrands: Avanti4 components

Budget compact units sold through big-box stores, office suppliers and hotel suppliers. The RA two-door has its own freezer door and automatic defrost; the RM single-door has a chiller compartment at the top and manual defrost. Calls are mostly frost-related: an iced chiller or freezer vent starving the fresh-food side, a stuck defrost timer or heater on two-door units, a dirty condenser, or a failed thermostat.

Safety first

Unplug before removing covers or measuring the heater, timer or thermostat.
R-600a is flammable: no flames or sparks near the back if a leak is suspected.
Never chip ice off the chiller or evaporator.
Sealed-system work is blocked: refer to an EPA 608-certified technician.

How it works

RM single-door: the evaporator is the chiller compartment at the top; it frosts continuously and must be defrosted by hand. The chiller is for short-term cold storage, not long-term frozen food.

RA two-door: listed with automatic defrost. On older two-door models like the 308YWT, a mechanical defrost timer switches the compressor off and a heater on at intervals; a timer that never advances leaves the coil iced and the fresh-food side warm.

Knob thermostat controls the compressor (full-range dial on the RA31B0W).

Refrigerant on current units is R-600a per retailer listings; check the rating plate. Isobutane is flammable, so sealed-system work is referral only.

Components & tests

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OnCall Tech is a reference tool for trained technicians and can make mistakes. Always disconnect power and confirm with the manufacturer's documentation before you work. © 2026 OnCall Tech. Original content; not a reproduction of any manufacturer document.Generic part photos (not of this brand): White retro-style refrigerator beside a kitchen sink cabinet by Pavel Danilyuk, Pexels License

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