OT80F3 – DISCONNECT
ABB OT80F3 three-pole, front-operated switch-disconnector (non-fusible disconnect switch) for base or DIN-rail mounting, supplied with protected terminal clamps.
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ABB OT80F3 three-pole, front-operated switch-disconnector (non-fusible disconnect switch) for base or DIN-rail mounting, supplied with protected terminal clamps.

Rheem RCFZ4821STANMC evaporator coil, 4-ton, R-410A, 21″ cabinet width. Cased coil for upflow/downflow applications. SEER2 compliant.

Trane supplementary electric heater kit, nominally 20 kW, single phase, with a factory circuit-breaker package.

3 Amp bladed ATC fuse for HVAC control boards and low-voltage circuits. Standard automotive-style blade fuse. Protects 24V thermostat circuits and control wiring.

Vacuum pump oil, 1 quart. Hydro-Balance H-2600. Keeps your vacuum pump running smoothly and pulling deep vacuum. Change oil between every job for best results.

Goodman 0130F00508 dual furnace pressure switch, -0.55″ and -0.30″ WC. Two-stage switch for Goodman, Amana, and Janitrol furnaces with two-stage inducer motors.
![MSHCST - DUAL CHUCK (SAWTOOTH, SHORT [2], 1/4-5/16)](https://otp-hvac.com/wp-content/uploads/2024/11/MSHCST_SAWTOOTH_BIT-300x300.jpg)
Malco MSHCST SawTooth dual hex driver, 2″ short length. Reversible 1/4″ and 5/16″. SawTooth tip grips stripped screws that smooth drivers slip on.

Galvanized sheet metal duct elbow for changing direction in a round duct or vent run.

Reverse (left-hand) thread adaptor for A2L refrigerant service ports, which use left-hand threads to prevent cross-connection with A1 equipment.

Ceramic one-shot thermal fuse link – backup overheat protection in electric furnaces and air handlers.