Using non-specified wire can lead to control board damage or unsafe ignition delays

This assembly is primarily used in Rheem and Ruud 90% AFUE gas furnaces

Advanced Diagnostics: On-board LED indicators identify fault codes for rapid troubleshooting of pressure switch or limit circuit issues

Designed for heavy-duty commercial boiler maintenance and residential applications

The blink code identifies specific faults such as pressure switch stuck open

Johnson Controls T-3311-1 Pneumatic Thermostat THPU32HP7Y Using non-specified wire can leadThe Johnson Controls T 3311 1 is a high performance combination pneumatic thermostat and valve actuator engineered for proportional control of steam or water valves in terminal air conditioning units. Designed as a rugged direct replacement for the T 3310, this unit integrates a liquid filled remote bulb sensing element and a piston top valve actuator into a single, die cast aluminum assembly. It is optimized for dual temperature and dual pressure