Complete Kits: Includes both the 50W motor and matched fan blade to ensure balanced rotation and reduced bearing wear

this HVAC temperature sensor is a reliable solution for maintaining building automation systems accuracy

90" WC set point to maintain OEM safety standards and prevent "no-heat" calls caused by drifting pressure trip points

Verify your nameplate voltage before installation

Cross-referenced as the ARM1001

Lochinvar & A.O. Smith 100078772 Gasket 318820-201 Complete Kits: Includes both theThe Lochinvar & A. O. Smith 100078772 Gasket is a critical high temperature seal engineered specifically for flame rod assemblies in commercial and residential heating systems. Constructed from . 04 inch graphite, this OEM component provides the thermal resilience required to maintain a gas tight seal at the combustion chamber interface. A compromised flame rod gasket can lead to air infiltration or premature sensor failure, directly impacting the