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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
When your system requires a specific McQuay 106163021 match
For technicians performing heating and cooling repair or routine system maintenance
The 4-inch probe is designed to fit standard deep-well assemblies used in hydronic heating and cooling systems
Robust motorized damper closure reduces infiltration of outdoor air during idle periods
ensuring the coil stays cool even during extreme ambient temperatures
Resideo Q4100C9054 Hot Surface Ignitor 320788-703 When your system requires aThe Resideo Q4100C9054 is a field service 120V Silicon Carbide (SiC) hot surface ignitor designed for high performance ignition in residential and light commercial gas fired appliances. This hot surface ignitor is engineered to handle both Natural Gas and Liquid Propane (LP) fuel systems, providing a durable solution for heating systems that require localized heat for burner light off. With a maximum temperature rating of 392F, the silicon carbide