Field Controls SK-3 Vent CapField Controls SK 3 Vent Cap is a durable aluminum vent cap designed for reliable exhaust venting on gas oil fired heating systems. The 3 inch vent cap is built to endure outdoor conditions while meeting safety and performance needs. This aluminum vent cap is ETL certified for Canada and US standards, ensuring compliant operation across markets. It combines corrosion resistant construction with a compact footprint to fit standard venting setups.

Engineered for consistent performance across duty cycles

Connection types: Coaxial

making it a practical upgrade or spare part for Armstrong equipment

Durable construction built to withstand continuous operation and harsh environments

35 in-lb (4 Nm) torque supports most damper sizes

Automatic float-type venting with a stainless steel spring

Engineered for harsh environments

Use this versatile limit switch as a replacement part in Carrier HVAC systems or other standard control circuits to keep equipment running smoothly

Ideal for HVAC controls

Easy installation using standard wiring and connectors

helping minimize cold-start delays

industrial control rooms