Built with professional-grade materials

ensuring the combustion blower is generating sufficient negative pressure before allowing the ignition sequence to proceed

the unit must never be operated without a functional furnace rollout limit as it is a primary safety device

For contractors managing power transmission in rooftop units or commercial air handlers

Key Benefits Superior Desiccant Performance: High-grade molecular sieve and activated alumina blend removes moisture and neutralizes acids that lead to compressor burnout

Dwyer Instruments A-432 Portable Kit 320074-702 Built with professional-grade materialsThe Dwyer Instruments A 432 Portable Kit is the industry standard solution for field technicians requiring high mobility differential pressure measurement. This Magnehelic gage portable kit is engineered to convert any standard range Dwyer Magnehelic 2000 Series pressure gageexcluding high pressure connection modelsinto a versatile diagnostic tool. Constructed from high density, impact resistant polyethylene, the carrying case provides rugged