this SPST (Single Pole

Standard S1 series sequencers typically feature a delay-on timing of 1 to 110 seconds and a delay-off timing of 1 to 110 seconds

Manual Reset Safety: Prevents automatic recycling of the heater under unsafe blocked flue conditions

Dust-Shielded Design: Features an enclosed contact housing to minimize debris accumulation and prevent "chattering" or humming

Optimized Length: The 24-inch cable provides ample reach for versatile routing within the furnace cabinet

White-Rodgers 756-1 Thermostat this SPST (Single PoleThe White Rodgers 756 1 is a commercial grade SPDT electric water heater thermostat designed for precise surface mount temperature sensing. Engineered for high electrical capacity, this Single Pole Double Throw control is frequently used in residential and light commercial storage tank systems to manage upper and lower heating elements. With a temperature range of 110F to 150F and a fixed high limit safety cut off at 170F, it provides reliable