Armstrong Furnace R43110-002 Ignition Module 30067439-890 This NSF approved thermometer is

This NSF approved thermometer is a preferred choice for HVAC/R contractors looking to meet strict food safety and HACCP documentation standards in commercial kitchens and cold storage facilities

Rapid Installation: Features a standard 1/2" conduit opening and a 6-foot lead

The assembly includes high-tensile manganese bronze arms with a serrated design for precise

it maintains a compact footprint for easy retrofitting into existing hydronic piping systems

Field Reversible Actuation: Easily switch between power closed/spring open and power open/spring closed configurations on the job site

Armstrong Furnace R43110-002 Ignition Module 30067439-890 This NSF approved thermometer isThe Armstrong Furnace R43110 002 Ignition Module (manufactured by Fenwal, model 35 615900 227) is a critical automatic ignition system designed for high reliability sequence control in residential and commercial furnaces. This 24 VAC ignition control board manages the direct spark ignition (DSI) process, featuring a precise 30 second pre purge, 15 second ignition period, and 30 second inter purge to ensure safe and efficient combustion. Engineered to