# TLDR Review: MASTERCOOL 90066 Vacuum Pump

*Published: 2024-09-28 | Updated: 2024-09-28 | Source: https://shopsavvy.com/reviews-tldr/mastercool-90066-vacuum-pump*

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## Product: MASTERCOOL 90066 Vacuum Pump
**Brand:** MASTERCOOL

**Overall Score:** 1/100

## Pros
- High volume fan for cooler operation
- Construction with spark-free components for enhanced safety
- Internal check valve to prevent oil back flow
- Thermally protected motor to prevent overheating
- Lightweight and large base for stability and ease of handling
- Accessible oil drain valve for easy maintenance
- Oil level sight glass to monitor oil status

## Cons
- A bit heavier compared to similar models in its class
- Some users find it a bit noisy during operation

## Bottom Line

The Mastercool 90066 Air Conditioning 6 CFM Vacuum Pump is a reliable and robust tool designed for efficient operation and safe handling, making it a strong contender for your air conditioning needs. Its key features, such as the spark-free components and thermally protected motor, ensure both safety and durability. However, if noise and weight are major concerns, you might want to explore other options.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| High volume fan for cooler operation | A bit heavier compared to similar models in its class |
| Construction with spark-free components for enhanced safety | Some users find it a bit noisy during operation |
| Internal check valve to prevent oil back flow |  |
| Thermally protected motor to prevent overheating |  |
| Lightweight and large base for stability and ease of handling |  |
| Accessible oil drain valve for easy maintenance |  |
| Oil level sight glass to monitor oil status |  |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| Beach Audio | $135.25  | Check |
| TEquipment | $164.09  | Check |
| Auto Parts and Stuff | $184.49  | Check |
| SIM Supply | $185.62  | Check |
| National Supply Network | $205.75  | Check |
| Global Industrial | $209.95  | Check |
| GoVets.com | $234.29  | Check |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*