Johnson Controls Digital Temperature Controller A421GEF-02C, 24 VAC, SPDT, Nema 4X

Johnson Controllers Mechanical Temperature Controller A19AAB-26C High Range, SPST - Open High, Heat Only The A19 Series mechanical controls are single stage temperature controls that incorporate liquid-filled sensing elements. Features: wide temperature ranges available constant differential throughout the entire range SPST or SPDT snap-acting switches fixed or adjustable differential available unaffected by barometric pressure changes unaffected by cross-ambient conditions compact enclosure variety of sensing element styles

Tempro Industrial Remote Bulb Line Voltage Mechanical Temperature Controller TP513 Heat/Cool SPDT Single Stage Tempro Line Voltage Mechanical liquid filled Temperature Controllers are enviromentally friendly. They have compact enclosures made from a variety of materials including steel, stainless steel or polycarbonate. Chose from either fixed or adjustable differentials, and a variety of sensing element designs.

Johnson Controllers Mechanical Temperature Controller A19ABA-45C Remote Bulb, SPST - Open Low, Cool Only The A19 Series mechanical controls are single-stage temperature controls that incorporate environmentally friendly liquid-filled sensing elements. Features: Wide temperature ranges available Constant differential throughout the entire range Compact enclosure Fixed or adjustable differential available Variety of sensing element styles Unaffected by cross-ambient conditions

Johnson Controllers Mechanical Temperature Controller A70KA-1C Remote Bulb, Heat Only, Four-Wire, Two-Circuit The A70 Series mechanical temperature control incorporates a vapor-charged sensing element. The A70G, A70H, and A70K have a 4-wire, 2-circuit contact block that contains two isolated sets of contacts. The contacts are designed so that when the main contact opens, the auxiliary contact closes.

The A11 Series low temperature cutout controls incorporate a 20-foot long, vapor charged, sensing element. The A11 reacts to the coldest 18-inch section of the controls sensing element. The A11 is suitable for monitoring the face temperature of hot water coils for freeze protection. Features: Snap-acting switch External temperature scale Easy setpoint adjustment with top or bottom access