Copeland Comfort Control F89-0036 Immersion Well — 1/2″ NPT, 3-1/2″ x 7/16″ Bulb

Description

Keep your hydronic heating system running at peak efficiency with the Copeland Comfort Control F89-0036 Immersion Well. Designed for use with compatible hydronic controls including the 11B06, 11B37, and 1182 series, this immersion well allows technicians to remove and replace the control bulb without draining the boiler or tank — saving time, reducing mess, and minimizing system downtime. Featuring a 1/2" NPT standard shank for straightforward installation into most boiler and hydronic system walls and precision-matched to a 3-1/2" x 7/16" bulb size, this well ensures accurate, reliable temperature sensing in closed liquid systems. Whether you're maintaining a residential hot water boiler or servicing a light commercial hydronic setup, the F89-0036 delivers the dependable performance HVAC professionals expect from the trusted Copeland/White Rodgers name.

Key Features:

• Compatible bulb size: 3-1/2" x 7/16"
• Connection size: 1/2" NPT standard shank
• Designed for use with: 11B06, 11B37, and 1182 hydronic controls
• Immersion well design allows bulb removal without draining the system
• Ideal for closed-loop hydronic heating systems, boilers, and hot water tanks