PENN Controls Products Catalog

Issue link: https://boomart.uberflip.com/i/1442607

Contents of this Issue


Page 17 of 367

A19 Series High Range Temperature Control Description The A19 Series Controls are single-stage temperature controls that incorporate liquid-filled sensing elements. Refer to the A19 Series Hot Water Heating Controls Well Immersion Product Bulletin (LIT-125025) for important product application information. Features • wide temperature ranges available • constant differential throughout the entire range • single-pole, single-throw (SPST) or single-pole, double-throw (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 Applications The A19s are suitable for temperature control in HVAC/R applications. Figure 3: A19 Series terminal arrangement for SPDT 18

Articles in this issue

Archives of this issue

view archives of Wolseley - PENN Controls Products Catalog