maintaining the HVAC equipment safety standards required by local codes

mounting securely via four #10-32 screws

The most common symptom is the burner lighting for 2–5 seconds and then immediately shutting down

Rugged Construction: Durable metal sampling tube design provides long-term stability in high-velocity air streams

Watts 0590715 Air Vent maintaining the HVAC equipment safetyThe Watts 0590715, also known as the FV 4M1 1 8, is a heavy duty automatic air vent designed for high performance venting in residential and commercial hydronic heating systems. Featuring a rugged brass body and cover, this 1 8 inch NPT vent is engineered to purge trapped air from hot or cold water distribution lines automatically. With a maximum pressure of 150 PSI and a temperature rating up to 240F, it is a reliable choice for demanding