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Miles Lubricants

Miles Lubricants MSF1432007 16 oz Gear Oil 68 ISO 75W SAE HVAC Control

SKU CH-FSFD-QEHV5

Synthetic gear oil, ISO 68 viscosity and 75W SAE grade, NSF H1 food-grade rated for HVAC systems

  • ColorYellow
  • Food-grade NSF H1 rating for safe incidental contact
  • Synthetic base oil resists breakdown up to 180 °F
  • ISO 68 viscosity matches gearbox specifications
  • 75W SAE grade flows at 0 °F for cold starts
  • 16 oz bottle allows precise top-ups

HVAC Control Gear Oil 68 ISO 75W SAE

This synthetic gear oil carries an ISO Viscosity Grade of 68 and an SAE Grade of 75W for HVAC control systems. The NSF H1 food-grade rating and absence of additives make it suitable for equipment where incidental contact may occur. It operates between 0 and 180 degrees Fahrenheit with a pour point of 0 degrees Fahrenheit.

Replaces Lower-Grade Lubricants In Food-Grade

The jump is worth it when a system requires NSF H-1 compliance and a pour point at 0 degrees Fahrenheit without additives. Older mineral-based fluids without the same certification cannot meet the same safety standard in temperature-sensitive HVAC controls.

Limited By Bottle Volume And Single Viscosity Grade

The 16 oz container provides 33 lb of fluid, which restricts use to smaller reservoirs or top-off tasks. The fixed 68 ISO and 75W SAE ratings mean the oil cannot cover equipment that demands a different viscosity range or additive package.

Highlights

  • Food-grade NSF H1 rating for safe incidental contact
  • Synthetic base oil resists breakdown up to 180 °F
  • ISO 68 viscosity matches gearbox specifications
  • 75W SAE grade flows at 0 °F for cold starts
  • 16 oz bottle allows precise top-ups

Specifications

BrandMILES LUBRICANTS
ColorYellow

Questions about this item

What size bottle does the 16 oz gear oil come in?

The product ships in a 16 oz bottle that weighs 33 lb per container.

How do I fill the HVAC gearbox with this 75W SAE oil?

Drain the old fluid completely, then refill to the manufacturer's specified level using the bottle's pour spout.

When should I replace the ISO 68 synthetic gear oil?

Replace the oil if it darkens, smells burnt, or exceeds the 180 Degrees F maximum operating temperature during service.

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