Johnson Controls SEC99AB-36C Refrigeration Ultracap Armored CapillaryThe Refrigeration Ultracap Armored Capillary from Johnson Controls (SEC99AB 36C) delivers precise throttling and durable performance for refrigeration and air conditioning systems. This Type Ultracap Armored Capillary is designed for reliability in demanding environments, with UL and CUL approvals that meet industry standards for critical refrigeration tubing. Ideal for OEM installations, this armored capillary pairs seamlessly with refrigeration

By replacing worn controls

Built for durability and high-performance use

Ideal for replacing worn or failing burners in compatible AO Smith models

Snap Action

Engineered to OEM standards

Armstrong R37520B009 delivers dependable performance

solenoid valves

1/4" quick-connect terminals for fast wiring

this actuator combines precise positioning with rugged reliability

Designed to fit the T-4506 thermostat family (T-4506-201

Positive drainage of condensate from seat area

This module provides clear diagnostic indicators and straightforward wiring