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this mechanical thermostat provides dependable SPST switching for consistent climate control
providing a laboratory-calibrated response for consistent HVAC performance in demanding environments
The 'H' suffix generally denotes a specific packaging or hanger-tag style for retail display
non-linting construction prevents debris buildup and eliminates the need for manual air adjustments
Designed for 240V HVAC furnace repair
Armstrong Furnace 27X97 Heat Strip Kit R-410A this mechanical thermostat provides dependableThe Armstrong Furnace 27X97 Heat Strip Kit is a critical OEM component designed for field installation in compatible air handlers and electric furnaces. This 15kW electric heat strip provides essential supplemental or emergency backup heating, delivering approximately 51,180 BTU hr to maintain indoor design temperatures when ambient conditions drop below the heat pump's balance point. As a high capacity auxiliary heating element, it features an